idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
23,300 | static int nfs41_free_stateid(struct nfs_server *server, nfs4_stateid *stateid)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs4_free_stateid(server, stateid);
if (err != -NFS4ERR_DELAY)
break;
nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
return err;
}
| DoS Overflow Mem. Corr. | 0 | static int nfs41_free_stateid(struct nfs_server *server, nfs4_stateid *stateid)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs4_free_stateid(server, stateid);
if (err != -NFS4ERR_DELAY)
break;
nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
return err;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,301 | static int nfs41_lock_expired(struct nfs4_state *state, struct file_lock *request)
{
int status = NFS_OK;
if (test_bit(LK_STATE_IN_USE, &state->flags))
status = nfs41_check_expired_locks(state);
if (status != NFS_OK)
status = nfs4_lock_expired(state, request);
return status;
}
| DoS Overflow Mem. Corr. | 0 | static int nfs41_lock_expired(struct nfs4_state *state, struct file_lock *request)
{
int status = NFS_OK;
if (test_bit(LK_STATE_IN_USE, &state->flags))
status = nfs41_check_expired_locks(state);
if (status != NFS_OK)
status = nfs4_lock_expired(state, request);
return status;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,302 | static int nfs41_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *state)
{
int status;
nfs41_clear_delegation_stateid(state);
status = nfs41_check_open_stateid(state);
if (status != NFS_OK)
status = nfs4_open_expired(sp, state);
return status;
}
| DoS Overflow Mem. Corr. | 0 | static int nfs41_open_expired(struct nfs4_state_owner *sp, struct nfs4_state *state)
{
int status;
nfs41_clear_delegation_stateid(state);
status = nfs41_check_open_stateid(state);
if (status != NFS_OK)
status = nfs4_open_expired(sp, state);
return status;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,303 | nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info, struct nfs4_secinfo_flavors *flavors)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs41_proc_secinfo_no_name(server, fhandle, info, flavors);
switch (err) {
case 0:
case -NFS4ERR_WRO... | DoS Overflow Mem. Corr. | 0 | nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info, struct nfs4_secinfo_flavors *flavors)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs41_proc_secinfo_no_name(server, fhandle, info, flavors);
switch (err) {
case 0:
case -NFS4ERR_WRO... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,304 | nfs41_same_server_scope(struct nfs41_server_scope *a,
struct nfs41_server_scope *b)
{
if (a->server_scope_sz == b->server_scope_sz &&
memcmp(a->server_scope, b->server_scope, a->server_scope_sz) == 0)
return true;
return false;
}
| DoS Overflow Mem. Corr. | 0 | nfs41_same_server_scope(struct nfs41_server_scope *a,
struct nfs41_server_scope *b)
{
if (a->server_scope_sz == b->server_scope_sz &&
memcmp(a->server_scope, b->server_scope, a->server_scope_sz) == 0)
return true;
return false;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,305 | static int nfs41_test_stateid(struct nfs_server *server, nfs4_stateid *stateid)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs41_test_stateid(server, stateid);
if (err != -NFS4ERR_DELAY)
break;
nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
return err;
}
| DoS Overflow Mem. Corr. | 0 | static int nfs41_test_stateid(struct nfs_server *server, nfs4_stateid *stateid)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs41_test_stateid(server, stateid);
if (err != -NFS4ERR_DELAY)
break;
nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
return err;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,306 | static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl,
struct nfs4_slot *new,
u32 max_slots,
u32 ivalue)
{
struct nfs4_slot *old = NULL;
u32 i;
spin_lock(&tbl->slot_tbl_lock);
if (new) {
old = tbl->slots;
tbl->slots = new;
tbl->max_slots = max_slots;
}
tbl->highest_used_slotid = NFS4_NO_SLO... | DoS Overflow Mem. Corr. | 0 | static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl,
struct nfs4_slot *new,
u32 max_slots,
u32 ivalue)
{
struct nfs4_slot *old = NULL;
u32 i;
spin_lock(&tbl->slot_tbl_lock);
if (new) {
old = tbl->slots;
tbl->slots = new;
tbl->max_slots = max_slots;
}
tbl->highest_used_slotid = NFS4_NO_SLO... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,307 | static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
struct qstr *name, struct iattr *sattr, u32 ftype)
{
struct nfs4_createdata *data;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data != NULL) {
struct nfs_server *server = NFS_SERVER(dir);
data->msg.rpc_proc = &nfs4_procedures[NFSPROC4... | DoS Overflow Mem. Corr. | 0 | static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
struct qstr *name, struct iattr *sattr, u32 ftype)
{
struct nfs4_createdata *data;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data != NULL) {
struct nfs_server *server = NFS_SERVER(dir);
data->msg.rpc_proc = &nfs4_procedures[NFSPROC4... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,308 | static struct page **nfs4_alloc_pages(size_t size, gfp_t gfp_flags)
{
struct page **pages;
int i;
pages = kcalloc(size, sizeof(struct page *), gfp_flags);
if (!pages) {
dprintk("%s: can't alloc array of %zu pages\n", __func__, size);
return NULL;
}
for (i = 0; i < size; i++) {
pages[i] = alloc_page(gfp_fl... | DoS Overflow Mem. Corr. | 0 | static struct page **nfs4_alloc_pages(size_t size, gfp_t gfp_flags)
{
struct page **pages;
int i;
pages = kcalloc(size, sizeof(struct page *), gfp_flags);
if (!pages) {
dprintk("%s: can't alloc array of %zu pages\n", __func__, size);
return NULL;
}
for (i = 0; i < size; i++) {
pages[i] = alloc_page(gfp_fl... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,309 | nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state)
{
struct nfs_client *clp = server->nfs_client;
if (task->tk_status >= 0)
return 0;
switch(task->tk_status) {
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_BAD_STATEID:
if (s... | DoS Overflow Mem. Corr. | 0 | nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state)
{
struct nfs_client *clp = server->nfs_client;
if (task->tk_status >= 0)
return 0;
switch(task->tk_status) {
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_BAD_STATEID:
if (s... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,310 | nfs4_atomic_open(struct inode *dir, struct nfs_open_context *ctx, int open_flags, struct iattr *attr)
{
struct nfs4_state *state;
/* Protect against concurrent sillydeletes */
state = nfs4_do_open(dir, ctx->dentry, ctx->mode, open_flags, attr,
ctx->cred, &ctx->mdsthreshold);
if (IS_ERR(state))
return ERR... | DoS Overflow Mem. Corr. | 0 | nfs4_atomic_open(struct inode *dir, struct nfs_open_context *ctx, int open_flags, struct iattr *attr)
{
struct nfs4_state *state;
/* Protect against concurrent sillydeletes */
state = nfs4_do_open(dir, ctx->dentry, ctx->mode, open_flags, attr,
ctx->cred, &ctx->mdsthreshold);
if (IS_ERR(state))
return ERR... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,311 | static void nfs4_close_prepare(struct rpc_task *task, void *data)
{
struct nfs4_closedata *calldata = data;
struct nfs4_state *state = calldata->state;
struct inode *inode = calldata->inode;
int call_close = 0;
dprintk("%s: begin!\n", __func__);
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
return;... | DoS Overflow Mem. Corr. | 0 | static void nfs4_close_prepare(struct rpc_task *task, void *data)
{
struct nfs4_closedata *calldata = data;
struct nfs4_state *state = calldata->state;
struct inode *inode = calldata->inode;
int call_close = 0;
dprintk("%s: begin!\n", __func__);
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
return;... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,312 | static int nfs4_commit_done(struct rpc_task *task, struct nfs_commit_data *data)
{
if (!nfs4_sequence_done(task, &data->res.seq_res))
return -EAGAIN;
return data->commit_done_cb(task, data);
}
| DoS Overflow Mem. Corr. | 0 | static int nfs4_commit_done(struct rpc_task *task, struct nfs_commit_data *data)
{
if (!nfs4_sequence_done(task, &data->res.seq_res))
return -EAGAIN;
return data->commit_done_cb(task, data);
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,313 | static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_commit_data *data)
{
struct inode *inode = data->inode;
if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
}
return 0;
}
| DoS Overflow Mem. Corr. | 0 | static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_commit_data *data)
{
struct inode *inode = data->inode;
if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
}
return 0;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,314 | int nfs4_destroy_clientid(struct nfs_client *clp)
{
struct rpc_cred *cred;
int ret = 0;
if (clp->cl_mvops->minor_version < 1)
goto out;
if (clp->cl_exchange_flags == 0)
goto out;
if (clp->cl_preserve_clid)
goto out;
cred = nfs4_get_exchange_id_cred(clp);
ret = nfs4_proc_destroy_clientid(clp, cred);
if (c... | DoS Overflow Mem. Corr. | 0 | int nfs4_destroy_clientid(struct nfs_client *clp)
{
struct rpc_cred *cred;
int ret = 0;
if (clp->cl_mvops->minor_version < 1)
goto out;
if (clp->cl_exchange_flags == 0)
goto out;
if (clp->cl_preserve_clid)
goto out;
cred = nfs4_get_exchange_id_cred(clp);
ret = nfs4_proc_destroy_clientid(clp, cred);
if (c... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,315 | void nfs4_destroy_session(struct nfs4_session *session)
{
struct rpc_xprt *xprt;
struct rpc_cred *cred;
cred = nfs4_get_exchange_id_cred(session->clp);
nfs4_proc_destroy_session(session, cred);
if (cred)
put_rpccred(cred);
rcu_read_lock();
xprt = rcu_dereference(session->clp->cl_rpcclient->cl_xprt);
rcu_rea... | DoS Overflow Mem. Corr. | 0 | void nfs4_destroy_session(struct nfs4_session *session)
{
struct rpc_xprt *xprt;
struct rpc_cred *cred;
cred = nfs4_get_exchange_id_cred(session->clp);
nfs4_proc_destroy_session(session, cred);
if (cred)
put_rpccred(cred);
rcu_read_lock();
xprt = rcu_dereference(session->clp->cl_rpcclient->cl_xprt);
rcu_rea... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,316 | int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_closedata *calldata;
struct nfs4_state_owner *sp = state->owner;
struct rpc_task *task;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE],
.rpc_cr... | DoS Overflow Mem. Corr. | 0 | int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_closedata *calldata;
struct nfs4_state_owner *sp = state->owner;
struct rpc_task *task;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE],
.rpc_cr... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,317 | static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_createdata *data)
{
int status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &data->msg,
&data->arg.seq_args, &data->res.seq_res, 1);
if (status == 0) {
update_changeattr(dir, &data->res.dir_cinfo);
status = nfs_i... | DoS Overflow Mem. Corr. | 0 | static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_createdata *data)
{
int status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &data->msg,
&data->arg.seq_args, &data->res.seq_res, 1);
if (status == 0) {
update_changeattr(dir, &data->res.dir_cinfo);
status = nfs_i... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,318 | static struct nfs4_state *nfs4_do_open(struct inode *dir,
struct dentry *dentry,
fmode_t fmode,
int flags,
struct iattr *sattr,
struct rpc_cred *cred,
struct nfs4_threshold **ctx_th)
{
struct nfs4_exception exception = { };
struct nfs4_state *res;
int status;
fmode &= FMODE_READ|FMODE... | DoS Overflow Mem. Corr. | 0 | static struct nfs4_state *nfs4_do_open(struct inode *dir,
struct dentry *dentry,
fmode_t fmode,
int flags,
struct iattr *sattr,
struct rpc_cred *cred,
struct nfs4_threshold **ctx_th)
{
struct nfs4_exception exception = { };
struct nfs4_state *res;
int status;
fmode &= FMODE_READ|FMODE... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,319 | static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_exception exception = {
.state = state,
.inode = inode,
};
int err;
do {
err = _nfs4_do_setat... | DoS Overflow Mem. Corr. | 0 | static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_exception exception = {
.state = state,
.inode = inode,
};
int err;
do {
err = _nfs4_do_setat... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,320 | static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
int i, len, status = 0;
rpc_authflavor_t flav_array[NFS_MAX_SECFLAVORS];
len = rpcauth_list_flavors(flav_array, ARRAY_SIZE(flav_array));
BUG_ON(len < 0);
for (i = 0; i < len; i++) {
/* AUTH_UNIX... | DoS Overflow Mem. Corr. | 0 | static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
int i, len, status = 0;
rpc_authflavor_t flav_array[NFS_MAX_SECFLAVORS];
len = rpcauth_list_flavors(flav_array, ARRAY_SIZE(flav_array));
BUG_ON(len < 0);
for (i = 0; i < len; i++) {
/* AUTH_UNIX... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,321 | static void nfs4_free_closedata(void *data)
{
struct nfs4_closedata *calldata = data;
struct nfs4_state_owner *sp = calldata->state->owner;
struct super_block *sb = calldata->state->inode->i_sb;
if (calldata->roc)
pnfs_roc_release(calldata->state->inode);
nfs4_put_open_state(calldata->state);
nfs_free_seqid(ca... | DoS Overflow Mem. Corr. | 0 | static void nfs4_free_closedata(void *data)
{
struct nfs4_closedata *calldata = data;
struct nfs4_state_owner *sp = calldata->state->owner;
struct super_block *sb = calldata->state->inode->i_sb;
if (calldata->roc)
pnfs_roc_release(calldata->state->inode);
nfs4_put_open_state(calldata->state);
nfs_free_seqid(ca... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,322 | static void nfs4_free_pages(struct page **pages, size_t size)
{
int i;
if (!pages)
return;
for (i = 0; i < size; i++) {
if (!pages[i])
break;
__free_page(pages[i]);
}
kfree(pages);
}
| DoS Overflow Mem. Corr. | 0 | static void nfs4_free_pages(struct page **pages, size_t size)
{
int i;
if (!pages)
return;
for (i = 0; i < size; i++) {
if (!pages[i])
break;
__free_page(pages[i]);
}
kfree(pages);
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,323 | static int nfs4_get_referral(struct rpc_clnt *client, struct inode *dir,
const struct qstr *name, struct nfs_fattr *fattr,
struct nfs_fh *fhandle)
{
int status = -ENOMEM;
struct page *page = NULL;
struct nfs4_fs_locations *locations = NULL;
page = alloc_page(GFP_KERNEL);
if (page == NULL)
goto o... | DoS Overflow Mem. Corr. | 0 | static int nfs4_get_referral(struct rpc_clnt *client, struct inode *dir,
const struct qstr *name, struct nfs_fattr *fattr,
struct nfs_fh *fhandle)
{
int status = -ENOMEM;
struct page *page = NULL;
struct nfs4_fs_locations *locations = NULL;
page = alloc_page(GFP_KERNEL);
if (page == NULL)
goto o... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,324 | static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_state *state = exception->state;
struct inode *inode = exception->inode;
int ret = errorcode;
exception->retry = 0;
switch(errorcode) {
case 0:... | DoS Overflow Mem. Corr. | 0 | static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_state *state = exception->state;
struct inode *inode = exception->inode;
int ret = errorcode;
exception->retry = 0;
switch(errorcode) {
case 0:... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,325 | static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_state *lsp, int new_lock_owner, int error)
{
switch (error) {
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_BAD_STATEID:
lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;
if (new_lock_owner != 0 ||
test_bit(NFS_LOCK_INITIALIZED, &lsp->l... | DoS Overflow Mem. Corr. | 0 | static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_state *lsp, int new_lock_owner, int error)
{
switch (error) {
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_BAD_STATEID:
lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED;
if (new_lock_owner != 0 ||
test_bit(NFS_LOCK_INITIALIZED, &lsp->l... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,326 | static void nfs4_init_boot_verifier(const struct nfs_client *clp,
nfs4_verifier *bootverf)
{
__be32 verf[2];
if (test_bit(NFS4CLNT_PURGE_STATE, &clp->cl_state)) {
/* An impossible timestamp guarantees this value
* will never match a generated boot time. */
verf[0] = 0;
verf[1] = (__be32)(NSEC_PER_SE... | DoS Overflow Mem. Corr. | 0 | static void nfs4_init_boot_verifier(const struct nfs_client *clp,
nfs4_verifier *bootverf)
{
__be32 verf[2];
if (test_bit(NFS4CLNT_PURGE_STATE, &clp->cl_state)) {
/* An impossible timestamp guarantees this value
* will never match a generated boot time. */
verf[0] = 0;
verf[1] = (__be32)(NSEC_PER_SE... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,327 | int nfs4_init_ds_session(struct nfs_client *clp, unsigned long lease_time)
{
struct nfs4_session *session = clp->cl_session;
int ret;
spin_lock(&clp->cl_lock);
if (test_and_clear_bit(NFS4_SESSION_INITING, &session->session_state)) {
/*
* Do not set NFS_CS_CHECK_LEASE_TIME instead set the
* DS lease to be e... | DoS Overflow Mem. Corr. | 0 | int nfs4_init_ds_session(struct nfs_client *clp, unsigned long lease_time)
{
struct nfs4_session *session = clp->cl_session;
int ret;
spin_lock(&clp->cl_lock);
if (test_and_clear_bit(NFS4_SESSION_INITING, &session->session_state)) {
/*
* Do not set NFS_CS_CHECK_LEASE_TIME instead set the
* DS lease to be e... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,328 | nfs4_init_nonuniform_client_string(const struct nfs_client *clp,
char *buf, size_t len)
{
unsigned int result;
rcu_read_lock();
result = scnprintf(buf, len, "Linux NFSv4.0 %s/%s %s",
clp->cl_ipaddr,
rpc_peeraddr2str(clp->cl_rpcclient,
RPC_DISPLAY_ADDR),
rpc_peeraddr2str(clp->cl_rpcclient,
... | DoS Overflow Mem. Corr. | 0 | nfs4_init_nonuniform_client_string(const struct nfs_client *clp,
char *buf, size_t len)
{
unsigned int result;
rcu_read_lock();
result = scnprintf(buf, len, "Linux NFSv4.0 %s/%s %s",
clp->cl_ipaddr,
rpc_peeraddr2str(clp->cl_rpcclient,
RPC_DISPLAY_ADDR),
rpc_peeraddr2str(clp->cl_rpcclient,
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,329 | static void nfs4_init_opendata_res(struct nfs4_opendata *p)
{
p->o_res.f_attr = &p->f_attr;
p->o_res.seqid = p->o_arg.seqid;
p->c_res.seqid = p->c_arg.seqid;
p->o_res.server = p->o_arg.server;
p->o_res.access_request = p->o_arg.access;
nfs_fattr_init(&p->f_attr);
nfs_fattr_init_names(&p->f_attr, &p->owner_name, ... | DoS Overflow Mem. Corr. | 0 | static void nfs4_init_opendata_res(struct nfs4_opendata *p)
{
p->o_res.f_attr = &p->f_attr;
p->o_res.seqid = p->o_arg.seqid;
p->c_res.seqid = p->c_arg.seqid;
p->o_res.server = p->o_arg.server;
p->o_res.access_request = p->o_arg.access;
nfs_fattr_init(&p->f_attr);
nfs_fattr_init_names(&p->f_attr, &p->owner_name, ... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,330 | int nfs4_init_session(struct nfs_server *server)
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_session *session;
unsigned int rsize, wsize;
if (!nfs4_has_session(clp))
return 0;
session = clp->cl_session;
spin_lock(&clp->cl_lock);
if (test_and_clear_bit(NFS4_SESSION_INITING, &session->session_st... | DoS Overflow Mem. Corr. | 0 | int nfs4_init_session(struct nfs_server *server)
{
struct nfs_client *clp = server->nfs_client;
struct nfs4_session *session;
unsigned int rsize, wsize;
if (!nfs4_has_session(clp))
return 0;
session = clp->cl_session;
spin_lock(&clp->cl_lock);
if (test_and_clear_bit(NFS4_SESSION_INITING, &session->session_st... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,331 | nfs4_init_uniform_client_string(const struct nfs_client *clp,
char *buf, size_t len)
{
char *nodename = clp->cl_rpcclient->cl_nodename;
if (nfs4_client_id_uniquifier[0] != '\0')
nodename = nfs4_client_id_uniquifier;
return scnprintf(buf, len, "Linux NFSv%u.%u %s",
clp->rpc_ops->version, clp->cl_minorversi... | DoS Overflow Mem. Corr. | 0 | nfs4_init_uniform_client_string(const struct nfs_client *clp,
char *buf, size_t len)
{
char *nodename = clp->cl_rpcclient->cl_nodename;
if (nfs4_client_id_uniquifier[0] != '\0')
nodename = nfs4_client_id_uniquifier;
return scnprintf(buf, len, "Linux NFSv%u.%u %s",
clp->rpc_ops->version, clp->cl_minorversi... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,332 | static void nfs4_layoutget_done(struct rpc_task *task, void *calldata)
{
struct nfs4_layoutget *lgp = calldata;
struct inode *inode = lgp->args.inode;
struct nfs_server *server = NFS_SERVER(inode);
struct pnfs_layout_hdr *lo;
struct nfs4_state *state = NULL;
dprintk("--> %s\n", __func__);
if (!nfs4_sequence_do... | DoS Overflow Mem. Corr. | 0 | static void nfs4_layoutget_done(struct rpc_task *task, void *calldata)
{
struct nfs4_layoutget *lgp = calldata;
struct inode *inode = lgp->args.inode;
struct nfs_server *server = NFS_SERVER(inode);
struct pnfs_layout_hdr *lo;
struct nfs4_state *state = NULL;
dprintk("--> %s\n", __func__);
if (!nfs4_sequence_do... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,333 | static void nfs4_layoutget_release(void *calldata)
{
struct nfs4_layoutget *lgp = calldata;
struct nfs_server *server = NFS_SERVER(lgp->args.inode);
size_t max_pages = max_response_pages(server);
dprintk("--> %s\n", __func__);
nfs4_free_pages(lgp->args.layout.pages, max_pages);
put_nfs_open_context(lgp->args.ctx... | DoS Overflow Mem. Corr. | 0 | static void nfs4_layoutget_release(void *calldata)
{
struct nfs4_layoutget *lgp = calldata;
struct nfs_server *server = NFS_SERVER(lgp->args.inode);
size_t max_pages = max_response_pages(server);
dprintk("--> %s\n", __func__);
nfs4_free_pages(lgp->args.layout.pages, max_pages);
put_nfs_open_context(lgp->args.ctx... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,334 | static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
{
struct nfs4_layoutreturn *lrp = calldata;
struct nfs_server *server;
dprintk("--> %s\n", __func__);
if (!nfs4_sequence_done(task, &lrp->res.seq_res))
return;
server = NFS_SERVER(lrp->args.inode);
if (nfs4_async_handle_error(task, ser... | DoS Overflow Mem. Corr. | 0 | static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
{
struct nfs4_layoutreturn *lrp = calldata;
struct nfs_server *server;
dprintk("--> %s\n", __func__);
if (!nfs4_sequence_done(task, &lrp->res.seq_res))
return;
server = NFS_SERVER(lrp->args.inode);
if (nfs4_async_handle_error(task, ser... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,335 | static void nfs4_layoutreturn_release(void *calldata)
{
struct nfs4_layoutreturn *lrp = calldata;
struct pnfs_layout_hdr *lo = lrp->args.layout;
dprintk("--> %s\n", __func__);
spin_lock(&lo->plh_inode->i_lock);
if (lrp->res.lrs_present)
pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
lo->plh_block_lgets-... | DoS Overflow Mem. Corr. | 0 | static void nfs4_layoutreturn_release(void *calldata)
{
struct nfs4_layoutreturn *lrp = calldata;
struct pnfs_layout_hdr *lo = lrp->args.layout;
dprintk("--> %s\n", __func__);
spin_lock(&lo->plh_inode->i_lock);
if (lrp->res.lrs_present)
pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
lo->plh_block_lgets-... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,336 | int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = { };
int err;
err = nfs4_set_lock_state(state, fl);
if (err != 0)
goto out;
do {
err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
... | DoS Overflow Mem. Corr. | 0 | int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = { };
int err;
err = nfs4_set_lock_state(state, fl);
if (err != 0)
goto out;
do {
err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,337 | static void nfs4_lock_done(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
dprintk("%s: begin!\n", __func__);
if (!nfs4_sequence_done(task, &data->res.seq_res))
return;
data->rpc_status = task->tk_status;
if (data->arg.new_lock_owner != 0) {
if (data->rpc_status == 0)
nfs_... | DoS Overflow Mem. Corr. | 0 | static void nfs4_lock_done(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
dprintk("%s: begin!\n", __func__);
if (!nfs4_sequence_done(task, &data->res.seq_res))
return;
data->rpc_status = task->tk_status;
if (data->arg.new_lock_owner != 0) {
if (data->rpc_status == 0)
nfs_... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,338 | static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = {
.inode = state->inode,
};
int err;
err = nfs4_set_lock_state(state, request);
if (err != 0)
return err;
do {
if (test_bit(NFS_DELEGA... | DoS Overflow Mem. Corr. | 0 | static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = {
.inode = state->inode,
};
int err;
err = nfs4_set_lock_state(state, request);
if (err != 0)
return err;
do {
if (test_bit(NFS_DELEGA... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,339 | static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
struct nfs4_state *state = data->lsp->ls_state;
dprintk("%s: begin!\n", __func__);
if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
return;
/* Do we need to do an open_to_lock_owner? */
if (!... | DoS Overflow Mem. Corr. | 0 | static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
struct nfs4_state *state = data->lsp->ls_state;
dprintk("%s: begin!\n", __func__);
if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
return;
/* Do we need to do an open_to_lock_owner? */
if (!... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,340 | static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = {
.inode = state->inode,
};
int err;
do {
/* Cache the lock if possible... */
if (test_bit(NFS_DELEGATED_STATE, &state->flags) != 0)
... | DoS Overflow Mem. Corr. | 0 | static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_exception exception = {
.inode = state->inode,
};
int err;
do {
/* Cache the lock if possible... */
if (test_bit(NFS_DELEGATED_STATE, &state->flags) != 0)
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,341 | static void nfs4_locku_done(struct rpc_task *task, void *data)
{
struct nfs4_unlockdata *calldata = data;
if (!nfs4_sequence_done(task, &calldata->res.seq_res))
return;
switch (task->tk_status) {
case 0:
nfs4_stateid_copy(&calldata->lsp->ls_stateid,
&calldata->res.stateid);
renew_lease(calldata->serv... | DoS Overflow Mem. Corr. | 0 | static void nfs4_locku_done(struct rpc_task *task, void *data)
{
struct nfs4_unlockdata *calldata = data;
if (!nfs4_sequence_done(task, &calldata->res.seq_res))
return;
switch (task->tk_status) {
case 0:
nfs4_stateid_copy(&calldata->lsp->ls_stateid,
&calldata->res.stateid);
renew_lease(calldata->serv... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,342 | static void nfs4_locku_prepare(struct rpc_task *task, void *data)
{
struct nfs4_unlockdata *calldata = data;
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
return;
if (test_bit(NFS_LOCK_INITIALIZED, &calldata->lsp->ls_flags) == 0) {
/* Note: exit _without_ running nfs4_locku_done */
task->tk_action... | DoS Overflow Mem. Corr. | 0 | static void nfs4_locku_prepare(struct rpc_task *task, void *data)
{
struct nfs4_unlockdata *calldata = data;
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
return;
if (test_bit(NFS_LOCK_INITIALIZED, &calldata->lsp->ls_flags) == 0) {
/* Note: exit _without_ running nfs4_locku_done */
task->tk_action... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,343 | static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs4_lookup_root(server, fhandle, info);
switch (err) {
case 0:
case -NFS4ERR_WRONGSEC:
goto out;
default:
err = nfs4_handle_exceptio... | DoS Overflow Mem. Corr. | 0 | static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
struct nfs4_exception exception = { };
int err;
do {
err = _nfs4_lookup_root(server, fhandle, info);
switch (err) {
case 0:
case -NFS4ERR_WRONGSEC:
goto out;
default:
err = nfs4_handle_exceptio... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,344 | static int nfs4_lookup_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info, rpc_authflavor_t flavor)
{
struct rpc_auth *auth;
int ret;
auth = rpcauth_create(flavor, server->client);
if (IS_ERR(auth)) {
ret = -EIO;
goto out;
}
ret = nfs4_lookup_root(server, fhandle, info);
... | DoS Overflow Mem. Corr. | 0 | static int nfs4_lookup_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info, rpc_authflavor_t flavor)
{
struct rpc_auth *auth;
int ret;
auth = rpcauth_create(flavor, server->client);
if (IS_ERR(auth)) {
ret = -EIO;
goto out;
}
ret = nfs4_lookup_root(server, fhandle, info);
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,345 | static int nfs4_map_errors(int err)
{
if (err >= -1000)
return err;
switch (err) {
case -NFS4ERR_RESOURCE:
return -EREMOTEIO;
case -NFS4ERR_WRONGSEC:
return -EPERM;
case -NFS4ERR_BADOWNER:
case -NFS4ERR_BADNAME:
return -EINVAL;
case -NFS4ERR_SHARE_DENIED:
return -EACCES;
case -NFS4ERR_MINOR_VERS_MISMA... | DoS Overflow Mem. Corr. | 0 | static int nfs4_map_errors(int err)
{
if (err >= -1000)
return err;
switch (err) {
case -NFS4ERR_RESOURCE:
return -EREMOTEIO;
case -NFS4ERR_WRONGSEC:
return -EPERM;
case -NFS4ERR_BADOWNER:
case -NFS4ERR_BADNAME:
return -EINVAL;
case -NFS4ERR_SHARE_DENIED:
return -EACCES;
case -NFS4ERR_MINOR_VERS_MISMA... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,346 | int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid)
{
struct nfs4_exception exception = { };
struct nfs_server *server = NFS_SERVER(state->inode);
int err;
do {
err = _nfs4_open_delegation_recall(ctx, state, stateid);
switch (err) {
case 0:
... | DoS Overflow Mem. Corr. | 0 | int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid)
{
struct nfs4_exception exception = { };
struct nfs_server *server = NFS_SERVER(state->inode);
int err;
do {
err = _nfs4_open_delegation_recall(ctx, state, stateid);
switch (err) {
case 0:
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,347 | static void nfs4_open_done(struct rpc_task *task, void *calldata)
{
struct nfs4_opendata *data = calldata;
data->rpc_status = task->tk_status;
if (!nfs4_sequence_done(task, &data->o_res.seq_res))
return;
if (task->tk_status == 0) {
if (data->o_res.f_attr->valid & NFS_ATTR_FATTR_TYPE) {
switch (data->o_res... | DoS Overflow Mem. Corr. | 0 | static void nfs4_open_done(struct rpc_task *task, void *calldata)
{
struct nfs4_opendata *data = calldata;
data->rpc_status = task->tk_status;
if (!nfs4_sequence_done(task, &data->o_res.seq_res))
return;
if (task->tk_status == 0) {
if (data->o_res.f_attr->valid & NFS_ATTR_FATTR_TYPE) {
switch (data->o_res... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,348 | static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
{
struct nfs4_opendata *data = calldata;
struct nfs4_state_owner *sp = data->owner;
if (nfs_wait_on_sequence(data->o_arg.seqid, task) != 0)
return;
/*
* Check if we still need to send an OPEN call, or if we can use
* a delegation instead.
... | DoS Overflow Mem. Corr. | 0 | static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
{
struct nfs4_opendata *data = calldata;
struct nfs4_state_owner *sp = data->owner;
if (nfs_wait_on_sequence(data->o_arg.seqid, task) != 0)
return;
/*
* Check if we still need to send an OPEN call, or if we can use
* a delegation instead.
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,349 | static int nfs4_opendata_access(struct rpc_cred *cred,
struct nfs4_opendata *opendata,
struct nfs4_state *state, fmode_t fmode)
{
struct nfs_access_entry cache;
u32 mask;
/* access call failed or for some reason the server doesn't
* support any access modes -- defer access call until later */
if (opendat... | DoS Overflow Mem. Corr. | 0 | static int nfs4_opendata_access(struct rpc_cred *cred,
struct nfs4_opendata *opendata,
struct nfs4_state *state, fmode_t fmode)
{
struct nfs_access_entry cache;
u32 mask;
/* access call failed or for some reason the server doesn't
* support any access modes -- defer access call until later */
if (opendat... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,350 | static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
struct nfs4_state_owner *sp, fmode_t fmode, int flags,
const struct iattr *attrs,
gfp_t gfp_mask)
{
struct dentry *parent = dget_parent(dentry);
struct inode *dir = parent->d_inode;
struct nfs_server *server = NFS_SERVER(dir);
struct nfs4... | DoS Overflow Mem. Corr. | 0 | static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
struct nfs4_state_owner *sp, fmode_t fmode, int flags,
const struct iattr *attrs,
gfp_t gfp_mask)
{
struct dentry *parent = dget_parent(dentry);
struct inode *dir = parent->d_inode;
struct nfs_server *server = NFS_SERVER(dir);
struct nfs4... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,351 | nfs4_opendata_check_deleg(struct nfs4_opendata *data, struct nfs4_state *state)
{
struct nfs_client *clp = NFS_SERVER(state->inode)->nfs_client;
struct nfs_delegation *delegation;
int delegation_flags = 0;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(state->inode)->delegation);
if (delegation)
delegatio... | DoS Overflow Mem. Corr. | 0 | nfs4_opendata_check_deleg(struct nfs4_opendata *data, struct nfs4_state *state)
{
struct nfs_client *clp = NFS_SERVER(state->inode)->nfs_client;
struct nfs_delegation *delegation;
int delegation_flags = 0;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(state->inode)->delegation);
if (delegation)
delegatio... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,352 | nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data)
{
if (data->o_arg.claim == NFS4_OPEN_CLAIM_PREVIOUS)
return _nfs4_opendata_reclaim_to_nfs4_state(data);
return _nfs4_opendata_to_nfs4_state(data);
}
| DoS Overflow Mem. Corr. | 0 | nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data)
{
if (data->o_arg.claim == NFS4_OPEN_CLAIM_PREVIOUS)
return _nfs4_opendata_reclaim_to_nfs4_state(data);
return _nfs4_opendata_to_nfs4_state(data);
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,353 | int nfs4_proc_bind_conn_to_session(struct nfs_client *clp, struct rpc_cred *cred)
{
int status;
struct nfs41_bind_conn_to_session_res res;
struct rpc_message msg = {
.rpc_proc =
&nfs4_procedures[NFSPROC4_CLNT_BIND_CONN_TO_SESSION],
.rpc_argp = clp,
.rpc_resp = &res,
.rpc_cred = cred,
};
dprintk("--> %s... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_bind_conn_to_session(struct nfs_client *clp, struct rpc_cred *cred)
{
int status;
struct nfs41_bind_conn_to_session_res res;
struct rpc_message msg = {
.rpc_proc =
&nfs4_procedures[NFSPROC4_CLNT_BIND_CONN_TO_SESSION],
.rpc_argp = clp,
.rpc_resp = &res,
.rpc_cred = cred,
};
dprintk("--> %s... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,354 | static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
{
struct nfs_server *server = NFS_SERVER(data->inode);
if (data->commit_done_cb == NULL)
data->commit_done_cb = nfs4_commit_done_cb;
data->res.server = server;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
nfs41_... | DoS Overflow Mem. Corr. | 0 | static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
{
struct nfs_server *server = NFS_SERVER(data->inode);
if (data->commit_done_cb == NULL)
data->commit_done_cb = nfs4_commit_done_cb;
data->res.server = server;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
nfs41_... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,355 | nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
int flags)
{
struct nfs_open_context *ctx;
struct nfs4_state *state;
int status = 0;
ctx = alloc_nfs_open_context(dentry, FMODE_READ);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
sattr->ia_mode &= ~current_umask();
state = nfs4_do_o... | DoS Overflow Mem. Corr. | 0 | nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
int flags)
{
struct nfs_open_context *ctx;
struct nfs4_state *state;
int status = 0;
ctx = alloc_nfs_open_context(dentry, FMODE_READ);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
sattr->ia_mode &= ~current_umask();
state = nfs4_do_o... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,356 | int nfs4_proc_create_session(struct nfs_client *clp, struct rpc_cred *cred)
{
int status;
unsigned *ptr;
struct nfs4_session *session = clp->cl_session;
dprintk("--> %s clp=%p session=%p\n", __func__, clp, session);
status = _nfs4_proc_create_session(clp, cred);
if (status)
goto out;
/* Init or reset the se... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_create_session(struct nfs_client *clp, struct rpc_cred *cred)
{
int status;
unsigned *ptr;
struct nfs4_session *session = clp->cl_session;
dprintk("--> %s clp=%p session=%p\n", __func__, clp, session);
status = _nfs4_proc_create_session(clp, cred);
if (status)
goto out;
/* Init or reset the se... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,357 | int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
{
nfs4_verifier verifier;
struct nfs41_exchange_id_args args = {
.verifier = &verifier,
.client = clp,
.flags = EXCHGID4_FLAG_SUPP_MOVED_REFER,
};
struct nfs41_exchange_id_res res = {
0
};
int status;
struct rpc_message msg = {
.r... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
{
nfs4_verifier verifier;
struct nfs41_exchange_id_args args = {
.verifier = &verifier,
.client = clp,
.flags = EXCHGID4_FLAG_SUPP_MOVED_REFER,
};
struct nfs41_exchange_id_res res = {
0
};
int status;
struct rpc_message msg = {
.r... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,358 | int nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
const struct qstr *name,
struct nfs4_fs_locations *fs_locations,
struct page *page)
{
struct nfs4_exception exception = { };
int err;
do {
err = nfs4_handle_exception(NFS_SERVER(dir),
_nfs4_proc_fs_locations(client, dir, n... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
const struct qstr *name,
struct nfs4_fs_locations *fs_locations,
struct page *page)
{
struct nfs4_exception exception = { };
int err;
do {
err = nfs4_handle_exception(NFS_SERVER(dir),
_nfs4_proc_fs_locations(client, dir, n... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,359 | static int nfs4_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *fsinfo)
{
int error;
nfs_fattr_init(fsinfo->fattr);
error = nfs4_do_fsinfo(server, fhandle, fsinfo);
if (error == 0) {
/* block layout checks this! */
server->pnfs_blksize = fsinfo->blksize;
set_pnfs_layoutdrive... | DoS Overflow Mem. Corr. | 0 | static int nfs4_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *fsinfo)
{
int error;
nfs_fattr_init(fsinfo->fattr);
error = nfs4_do_fsinfo(server, fhandle, fsinfo);
if (error == 0) {
/* block layout checks this! */
server->pnfs_blksize = fsinfo->blksize;
set_pnfs_layoutdrive... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,360 | static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *mntfh,
struct nfs_fsinfo *info)
{
int error;
struct nfs_fattr *fattr = info->fattr;
error = nfs4_server_capabilities(server, mntfh);
if (error < 0) {
dprintk("nfs4_get_root: getcaps error = %d\n", -error);
return error;
}
error... | DoS Overflow Mem. Corr. | 0 | static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *mntfh,
struct nfs_fsinfo *info)
{
int error;
struct nfs_fattr *fattr = info->fattr;
error = nfs4_server_capabilities(server, mntfh);
if (error < 0) {
dprintk("nfs4_get_root: getcaps error = %d\n", -error);
return error;
}
error... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,361 | int nfs4_proc_get_rootfh(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
int minor_version = server->nfs_client->cl_minorversion;
int status = nfs4_lookup_root(server, fhandle, info);
if ((status == -NFS4ERR_WRONGSEC) && !(server->flags & NFS_MOUNT_SECFLAVOUR))
/*
* A status of... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_get_rootfh(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
int minor_version = server->nfs_client->cl_minorversion;
int status = nfs4_lookup_root(server, fhandle, info);
if ((status == -NFS4ERR_WRONGSEC) && !(server->flags & NFS_MOUNT_SECFLAVOUR))
/*
* A status of... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,362 | nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
{
struct nfs_server *server = NFS_SERVER(lgp->args.inode);
size_t max_pages = max_response_pages(server);
struct rpc_task *task;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LAYOUTGET],
.rpc_argp = &lgp->args,
.rpc_resp ... | DoS Overflow Mem. Corr. | 0 | nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
{
struct nfs_server *server = NFS_SERVER(lgp->args.inode);
size_t max_pages = max_response_pages(server);
struct rpc_task *task;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LAYOUTGET],
.rpc_argp = &lgp->args,
.rpc_resp ... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,363 | nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request)
{
struct nfs_open_context *ctx;
struct nfs4_state *state;
unsigned long timeout = NFS4_LOCK_MINTIMEOUT;
int status;
/* verify open state */
ctx = nfs_file_open_context(filp);
state = ctx->state;
if (request->fl_start < 0 || request->fl_end ... | DoS Overflow Mem. Corr. | 0 | nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request)
{
struct nfs_open_context *ctx;
struct nfs4_state *state;
unsigned long timeout = NFS4_LOCK_MINTIMEOUT;
int status;
/* verify open state */
ctx = nfs_file_open_context(filp);
state = ctx->state;
if (request->fl_start < 0 || request->fl_end ... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,364 | static int nfs4_proc_lookup(struct inode *dir, struct qstr *name,
struct nfs_fh *fhandle, struct nfs_fattr *fattr)
{
int status;
struct rpc_clnt *client = NFS_CLIENT(dir);
status = nfs4_proc_lookup_common(&client, dir, name, fhandle, fattr);
if (client != NFS_CLIENT(dir)) {
rpc_shutdown_client(client);
... | DoS Overflow Mem. Corr. | 0 | static int nfs4_proc_lookup(struct inode *dir, struct qstr *name,
struct nfs_fh *fhandle, struct nfs_fattr *fattr)
{
int status;
struct rpc_clnt *client = NFS_CLIENT(dir);
status = nfs4_proc_lookup_common(&client, dir, name, fhandle, fattr);
if (client != NFS_CLIENT(dir)) {
rpc_shutdown_client(client);
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,365 | static int nfs4_proc_lookup_common(struct rpc_clnt **clnt, struct inode *dir,
struct qstr *name, struct nfs_fh *fhandle,
struct nfs_fattr *fattr)
{
struct nfs4_exception exception = { };
struct rpc_clnt *client = *clnt;
int err;
do {
err = _nfs4_proc_lookup(client, dir, name, fhandle, fattr);
swit... | DoS Overflow Mem. Corr. | 0 | static int nfs4_proc_lookup_common(struct rpc_clnt **clnt, struct inode *dir,
struct qstr *name, struct nfs_fh *fhandle,
struct nfs_fattr *fattr)
{
struct nfs4_exception exception = { };
struct rpc_clnt *client = *clnt;
int err;
do {
err = _nfs4_proc_lookup(client, dir, name, fhandle, fattr);
swit... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,366 | nfs4_proc_lookup_mountpoint(struct inode *dir, struct qstr *name,
struct nfs_fh *fhandle, struct nfs_fattr *fattr)
{
int status;
struct rpc_clnt *client = rpc_clone_client(NFS_CLIENT(dir));
status = nfs4_proc_lookup_common(&client, dir, name, fhandle, fattr);
if (status < 0) {
rpc_shutdown_client(client);... | DoS Overflow Mem. Corr. | 0 | nfs4_proc_lookup_mountpoint(struct inode *dir, struct qstr *name,
struct nfs_fh *fhandle, struct nfs_fattr *fattr)
{
int status;
struct rpc_clnt *client = rpc_clone_client(NFS_CLIENT(dir));
status = nfs4_proc_lookup_common(&client, dir, name, fhandle, fattr);
if (status < 0) {
rpc_shutdown_client(client);... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,367 | static void nfs4_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data)
{
if (nfs4_setup_sequence(NFS_SERVER(data->header->inode),
&data->args.seq_args,
&data->res.seq_res,
task))
return;
rpc_call_start(task);
}
| DoS Overflow Mem. Corr. | 0 | static void nfs4_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data)
{
if (nfs4_setup_sequence(NFS_SERVER(data->header->inode),
&data->args.seq_args,
&data->res.seq_res,
task))
return;
rpc_call_start(task);
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,368 | static void nfs4_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
{
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_renameargs *arg = msg->rpc_argp;
struct nfs_renameres *res = msg->rpc_resp;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME];
res->server = server;
nfs41_init_sequence(&a... | DoS Overflow Mem. Corr. | 0 | static void nfs4_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
{
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_renameargs *arg = msg->rpc_argp;
struct nfs_renameres *res = msg->rpc_resp;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME];
res->server = server;
nfs41_init_sequence(&a... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,369 | int nfs4_proc_secinfo(struct inode *dir, const struct qstr *name,
struct nfs4_secinfo_flavors *flavors)
{
struct nfs4_exception exception = { };
int err;
do {
err = nfs4_handle_exception(NFS_SERVER(dir),
_nfs4_proc_secinfo(dir, name, flavors),
&exception);
} while (exception.retry);
return err;
}... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_secinfo(struct inode *dir, const struct qstr *name,
struct nfs4_secinfo_flavors *flavors)
{
struct nfs4_exception exception = { };
int err;
do {
err = nfs4_handle_exception(NFS_SERVER(dir),
_nfs4_proc_secinfo(dir, name, flavors),
&exception);
} while (exception.retry);
return err;
}... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,370 | nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct iattr *sattr)
{
struct inode *inode = dentry->d_inode;
struct rpc_cred *cred = NULL;
struct nfs4_state *state = NULL;
int status;
if (pnfs_ld_layoutret_on_setattr(inode))
pnfs_return_layout(inode);
nfs_fattr_init(fattr);
/* Deal w... | DoS Overflow Mem. Corr. | 0 | nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct iattr *sattr)
{
struct inode *inode = dentry->d_inode;
struct rpc_cred *cred = NULL;
struct nfs4_state *state = NULL;
int status;
if (pnfs_ld_layoutret_on_setattr(inode))
pnfs_return_layout(inode);
nfs_fattr_init(fattr);
/* Deal w... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,371 | int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
unsigned short port, struct rpc_cred *cred,
struct nfs4_setclientid_res *res)
{
nfs4_verifier sc_verifier;
struct nfs4_setclientid setclientid = {
.sc_verifier = &sc_verifier,
.sc_prog = program,
.sc_cb_ident = clp->cl_cb_ident,
};
struct rpc_... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
unsigned short port, struct rpc_cred *cred,
struct nfs4_setclientid_res *res)
{
nfs4_verifier sc_verifier;
struct nfs4_setclientid setclientid = {
.sc_verifier = &sc_verifier,
.sc_prog = program,
.sc_cb_ident = clp->cl_cb_ident,
};
struct rpc_... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,372 | int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
struct nfs4_setclientid_res *arg,
struct rpc_cred *cred)
{
struct nfs_fsinfo fsinfo;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETCLIENTID_CONFIRM],
.rpc_argp = arg,
.rpc_resp = &fsinfo,
.rpc_cred = cred,
};
unsigned l... | DoS Overflow Mem. Corr. | 0 | int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
struct nfs4_setclientid_res *arg,
struct rpc_cred *cred)
{
struct nfs_fsinfo fsinfo;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETCLIENTID_CONFIRM],
.rpc_argp = arg,
.rpc_resp = &fsinfo,
.rpc_cred = cred,
};
unsigned l... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,373 | static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir)
{
struct nfs_removeres *res = task->tk_msg.rpc_resp;
if (!nfs4_sequence_done(task, &res->seq_res))
return 0;
if (nfs4_async_handle_error(task, res->server, NULL) == -EAGAIN)
return 0;
update_changeattr(dir, &res->cinfo);
return 1;
}
| DoS Overflow Mem. Corr. | 0 | static int nfs4_proc_unlink_done(struct rpc_task *task, struct inode *dir)
{
struct nfs_removeres *res = task->tk_msg.rpc_resp;
if (!nfs4_sequence_done(task, &res->seq_res))
return 0;
if (nfs4_async_handle_error(task, res->server, NULL) == -EAGAIN)
return 0;
update_changeattr(dir, &res->cinfo);
return 1;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,374 | static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
{
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_removeargs *args = msg->rpc_argp;
struct nfs_removeres *res = msg->rpc_resp;
res->server = server;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
nfs41_init_sequence(&... | DoS Overflow Mem. Corr. | 0 | static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
{
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_removeargs *args = msg->rpc_argp;
struct nfs_removeres *res = msg->rpc_resp;
res->server = server;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
nfs41_init_sequence(&... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,375 | static void nfs4_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data)
{
if (nfs4_setup_sequence(NFS_SERVER(data->header->inode),
&data->args.seq_args,
&data->res.seq_res,
task))
return;
rpc_call_start(task);
}
| DoS Overflow Mem. Corr. | 0 | static void nfs4_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data)
{
if (nfs4_setup_sequence(NFS_SERVER(data->header->inode),
&data->args.seq_args,
&data->res.seq_res,
task))
return;
rpc_call_start(task);
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,376 | static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct nfs_server *server = NFS_SERVER(data->header->inode);
if (!nfs4_write_need_cache_consistency_data(data)) {
data->args.bitmask = NULL;
data->res.fattr = NULL;
} else
data->args.bitmask = server->cache_consistency_b... | DoS Overflow Mem. Corr. | 0 | static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct nfs_server *server = NFS_SERVER(data->header->inode);
if (!nfs4_write_need_cache_consistency_data(data)) {
data->args.bitmask = NULL;
data->res.fattr = NULL;
} else
data->args.bitmask = server->cache_consistency_b... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,377 | static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_read_data *data)
{
struct nfs_server *server = NFS_SERVER(data->header->inode);
if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
}
__nfs4_read_done_cb(data);
if (ta... | DoS Overflow Mem. Corr. | 0 | static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_read_data *data)
{
struct nfs_server *server = NFS_SERVER(data->header->inode);
if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
}
__nfs4_read_done_cb(data);
if (ta... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,378 | static void nfs4_return_incompatible_delegation(struct inode *inode, fmode_t fmode)
{
struct nfs_delegation *delegation;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(inode)->delegation);
if (delegation == NULL || (delegation->type & fmode) == fmode) {
rcu_read_unlock();
return;
}
rcu_read_unlock();
n... | DoS Overflow Mem. Corr. | 0 | static void nfs4_return_incompatible_delegation(struct inode *inode, fmode_t fmode)
{
struct nfs_delegation *delegation;
rcu_read_lock();
delegation = rcu_dereference(NFS_I(inode)->delegation);
if (delegation == NULL || (delegation->type & fmode) == fmode) {
rcu_read_unlock();
return;
}
rcu_read_unlock();
n... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,379 | static int nfs4_wait_clnt_recover(struct nfs_client *clp)
{
int res;
might_sleep();
res = wait_on_bit(&clp->cl_state, NFS4CLNT_MANAGER_RUNNING,
nfs_wait_bit_killable, TASK_KILLABLE);
if (res)
return res;
if (clp->cl_cons_state < 0)
return clp->cl_cons_state;
return 0;
}
| DoS Overflow Mem. Corr. | 0 | static int nfs4_wait_clnt_recover(struct nfs_client *clp)
{
int res;
might_sleep();
res = wait_on_bit(&clp->cl_state, NFS4CLNT_MANAGER_RUNNING,
nfs_wait_bit_killable, TASK_KILLABLE);
if (res)
return res;
if (clp->cl_cons_state < 0)
return clp->cl_cons_state;
return 0;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,380 | static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size_t pgbase, size_t acl_len)
{
struct nfs4_cached_acl *acl;
size_t buflen = sizeof(*acl) + acl_len;
if (buflen <= PAGE_SIZE) {
acl = kmalloc(buflen, GFP_KERNEL);
if (acl == NULL)
goto out;
acl->cached = 1;
_copy_from_pages(acl-... | DoS Overflow Mem. Corr. | 0 | static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size_t pgbase, size_t acl_len)
{
struct nfs4_cached_acl *acl;
size_t buflen = sizeof(*acl) + acl_len;
if (buflen <= PAGE_SIZE) {
acl = kmalloc(buflen, GFP_KERNEL);
if (acl == NULL)
goto out;
acl->cached = 1;
_copy_from_pages(acl-... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,381 | bool nfs4_write_need_cache_consistency_data(const struct nfs_write_data *data)
{
const struct nfs_pgio_header *hdr = data->header;
/* Don't request attributes for pNFS or O_DIRECT writes */
if (data->ds_clp != NULL || hdr->dreq != NULL)
return false;
/* Otherwise, request attributes if and only if we don't hold
... | DoS Overflow Mem. Corr. | 0 | bool nfs4_write_need_cache_consistency_data(const struct nfs_write_data *data)
{
const struct nfs_pgio_header *hdr = data->header;
/* Don't request attributes for pNFS or O_DIRECT writes */
if (data->ds_clp != NULL || hdr->dreq != NULL)
return false;
/* Otherwise, request attributes if and only if we don't hold
... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,382 | static void nfs_fixup_secinfo_attributes(struct nfs_fattr *fattr)
{
fattr->valid |= NFS_ATTR_FATTR_TYPE | NFS_ATTR_FATTR_MODE |
NFS_ATTR_FATTR_NLINK | NFS_ATTR_FATTR_MOUNTPOINT;
fattr->mode = S_IFDIR | S_IRUGO | S_IXUGO;
fattr->nlink = 2;
}
| DoS Overflow Mem. Corr. | 0 | static void nfs_fixup_secinfo_attributes(struct nfs_fattr *fattr)
{
fattr->valid |= NFS_ATTR_FATTR_TYPE | NFS_ATTR_FATTR_MODE |
NFS_ATTR_FATTR_NLINK | NFS_ATTR_FATTR_MOUNTPOINT;
fattr->mode = S_IFDIR | S_IRUGO | S_IXUGO;
fattr->nlink = 2;
}
| @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,383 | static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo)
{
struct nfs_inode *nfsi = NFS_I(dir);
spin_lock(&dir->i_lock);
nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
if (!cinfo->atomic || cinfo->before != dir->i_version)
nfs_force_lookup_revalidate(dir);
dir->i_vers... | DoS Overflow Mem. Corr. | 0 | static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo)
{
struct nfs_inode *nfsi = NFS_I(dir);
spin_lock(&dir->i_lock);
nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
if (!cinfo->atomic || cinfo->before != dir->i_version)
nfs_force_lookup_revalidate(dir);
dir->i_vers... | @@ -3937,8 +3937,13 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
goto out_free;
}
nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len);
- if (buf)
+ if (buf) {
+ if (res.acl_len > buflen) {
+ ret = -ERANGE;
+ goto out_free;
+ }
_copy_from_pages(buf... | CWE-119 | null | null |
23,384 | __acquires(__ip_vs_svc_lock)
{
read_lock_bh(&__ip_vs_svc_lock);
return *pos ? ip_vs_info_array(seq, *pos - 1) : SEQ_START_TOKEN;
}
| Overflow +Priv | 0 | __acquires(__ip_vs_svc_lock)
{
read_lock_bh(&__ip_vs_svc_lock);
return *pos ? ip_vs_info_array(seq, *pos - 1) : SEQ_START_TOKEN;
}
| @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,385 | static int __ip_vs_addr_is_local_v6(const struct in6_addr *addr)
{
struct rt6_info *rt;
struct flowi fl = {
.oif = 0,
.nl_u = {
.ip6_u = {
.daddr = *addr,
.saddr = { .s6_addr32 = {0, 0, 0, 0} }, } },
};
rt = (struct rt6_info *)ip6_route_output(&init_net, NULL, &fl);
if (rt && rt->rt6i_dev && (rt->r... | Overflow +Priv | 0 | static int __ip_vs_addr_is_local_v6(const struct in6_addr *addr)
{
struct rt6_info *rt;
struct flowi fl = {
.oif = 0,
.nl_u = {
.ip6_u = {
.daddr = *addr,
.saddr = { .s6_addr32 = {0, 0, 0, 0} }, } },
};
rt = (struct rt6_info *)ip6_route_output(&init_net, NULL, &fl);
if (rt && rt->rt6i_dev && (rt->r... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,386 | static void __ip_vs_del_dest(struct ip_vs_dest *dest)
{
ip_vs_kill_estimator(&dest->stats);
/*
* Remove it from the d-linked list with the real services.
*/
write_lock_bh(&__ip_vs_rs_lock);
ip_vs_rs_unhash(dest);
write_unlock_bh(&__ip_vs_rs_lock);
/*
* Decrease the refcnt of the dest, and free the dest
... | Overflow +Priv | 0 | static void __ip_vs_del_dest(struct ip_vs_dest *dest)
{
ip_vs_kill_estimator(&dest->stats);
/*
* Remove it from the d-linked list with the real services.
*/
write_lock_bh(&__ip_vs_rs_lock);
ip_vs_rs_unhash(dest);
write_unlock_bh(&__ip_vs_rs_lock);
/*
* Decrease the refcnt of the dest, and free the dest
... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,387 | static void __ip_vs_del_service(struct ip_vs_service *svc)
{
struct ip_vs_dest *dest, *nxt;
struct ip_vs_scheduler *old_sched;
/* Count only IPv4 services for old get/setsockopt interface */
if (svc->af == AF_INET)
ip_vs_num_services--;
ip_vs_kill_estimator(&svc->stats);
/* Unbind scheduler */
old_sched = s... | Overflow +Priv | 0 | static void __ip_vs_del_service(struct ip_vs_service *svc)
{
struct ip_vs_dest *dest, *nxt;
struct ip_vs_scheduler *old_sched;
/* Count only IPv4 services for old get/setsockopt interface */
if (svc->af == AF_INET)
ip_vs_num_services--;
ip_vs_kill_estimator(&svc->stats);
/* Unbind scheduler */
old_sched = s... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,388 | __ip_vs_get_service_entries(const struct ip_vs_get_services *get,
struct ip_vs_get_services __user *uptr)
{
int idx, count=0;
struct ip_vs_service *svc;
struct ip_vs_service_entry entry;
int ret = 0;
for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
list_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) ... | Overflow +Priv | 0 | __ip_vs_get_service_entries(const struct ip_vs_get_services *get,
struct ip_vs_get_services __user *uptr)
{
int idx, count=0;
struct ip_vs_service *svc;
struct ip_vs_service_entry entry;
int ret = 0;
for (idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++) {
list_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) ... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,389 | __ip_vs_get_timeouts(struct ip_vs_timeout_user *u)
{
#ifdef CONFIG_IP_VS_PROTO_TCP
u->tcp_timeout =
ip_vs_protocol_tcp.timeout_table[IP_VS_TCP_S_ESTABLISHED] / HZ;
u->tcp_fin_timeout =
ip_vs_protocol_tcp.timeout_table[IP_VS_TCP_S_FIN_WAIT] / HZ;
#endif
#ifdef CONFIG_IP_VS_PROTO_UDP
u->udp_timeout =
ip_vs_proto... | Overflow +Priv | 0 | __ip_vs_get_timeouts(struct ip_vs_timeout_user *u)
{
#ifdef CONFIG_IP_VS_PROTO_TCP
u->tcp_timeout =
ip_vs_protocol_tcp.timeout_table[IP_VS_TCP_S_ESTABLISHED] / HZ;
u->tcp_fin_timeout =
ip_vs_protocol_tcp.timeout_table[IP_VS_TCP_S_FIN_WAIT] / HZ;
#endif
#ifdef CONFIG_IP_VS_PROTO_UDP
u->udp_timeout =
ip_vs_proto... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,390 | __ip_vs_service_get(int af, __u16 protocol, const union nf_inet_addr *vaddr,
__be16 vport)
{
unsigned hash;
struct ip_vs_service *svc;
/* Check for "full" addressed entries */
hash = ip_vs_svc_hashkey(af, protocol, vaddr, vport);
list_for_each_entry(svc, &ip_vs_svc_table[hash], s_list){
if ((svc->af == a... | Overflow +Priv | 0 | __ip_vs_service_get(int af, __u16 protocol, const union nf_inet_addr *vaddr,
__be16 vport)
{
unsigned hash;
struct ip_vs_service *svc;
/* Check for "full" addressed entries */
hash = ip_vs_svc_hashkey(af, protocol, vaddr, vport);
list_for_each_entry(svc, &ip_vs_svc_table[hash], s_list){
if ((svc->af == a... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,391 | __ip_vs_svc_fwm_get(int af, __u32 fwmark)
{
unsigned hash;
struct ip_vs_service *svc;
/* Check for fwmark addressed entries */
hash = ip_vs_svc_fwm_hashkey(fwmark);
list_for_each_entry(svc, &ip_vs_svc_fwm_table[hash], f_list) {
if (svc->fwmark == fwmark && svc->af == af) {
/* HIT */
atomic_inc(&svc->usec... | Overflow +Priv | 0 | __ip_vs_svc_fwm_get(int af, __u32 fwmark)
{
unsigned hash;
struct ip_vs_service *svc;
/* Check for fwmark addressed entries */
hash = ip_vs_svc_fwm_hashkey(fwmark);
list_for_each_entry(svc, &ip_vs_svc_fwm_table[hash], f_list) {
if (svc->fwmark == fwmark && svc->af == af) {
/* HIT */
atomic_inc(&svc->usec... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,392 | __ip_vs_unbind_svc(struct ip_vs_dest *dest)
{
struct ip_vs_service *svc = dest->svc;
dest->svc = NULL;
if (atomic_dec_and_test(&svc->refcnt))
kfree(svc);
}
| Overflow +Priv | 0 | __ip_vs_unbind_svc(struct ip_vs_dest *dest)
{
struct ip_vs_service *svc = dest->svc;
dest->svc = NULL;
if (atomic_dec_and_test(&svc->refcnt))
kfree(svc);
}
| @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,393 | static void __ip_vs_unlink_dest(struct ip_vs_service *svc,
struct ip_vs_dest *dest,
int svcupd)
{
dest->flags &= ~IP_VS_DEST_F_AVAILABLE;
/*
* Remove it from the d-linked destination list.
*/
list_del(&dest->n_list);
svc->num_dests--;
/*
* Call the update_service function of its scheduler
*/
i... | Overflow +Priv | 0 | static void __ip_vs_unlink_dest(struct ip_vs_service *svc,
struct ip_vs_dest *dest,
int svcupd)
{
dest->flags &= ~IP_VS_DEST_F_AVAILABLE;
/*
* Remove it from the d-linked destination list.
*/
list_del(&dest->n_list);
svc->num_dests--;
/*
* Call the update_service function of its scheduler
*/
i... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,394 | __ip_vs_update_dest(struct ip_vs_service *svc,
struct ip_vs_dest *dest, struct ip_vs_dest_user_kern *udest)
{
int conn_flags;
/* set the weight and the flags */
atomic_set(&dest->weight, udest->weight);
conn_flags = udest->conn_flags | IP_VS_CONN_F_INACTIVE;
/* check if local node and update the flags */
#... | Overflow +Priv | 0 | __ip_vs_update_dest(struct ip_vs_service *svc,
struct ip_vs_dest *dest, struct ip_vs_dest_user_kern *udest)
{
int conn_flags;
/* set the weight and the flags */
atomic_set(&dest->weight, udest->weight);
conn_flags = udest->conn_flags | IP_VS_CONN_F_INACTIVE;
/* check if local node and update the flags */
#... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,395 | __releases(__ip_vs_svc_lock)
{
read_unlock_bh(&__ip_vs_svc_lock);
}
| Overflow +Priv | 0 | __releases(__ip_vs_svc_lock)
{
read_unlock_bh(&__ip_vs_svc_lock);
}
| @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,396 | static void defense_work_handler(struct work_struct *work)
{
update_defense_level();
if (atomic_read(&ip_vs_dropentry))
ip_vs_random_dropentry();
schedule_delayed_work(&defense_work, DEFENSE_TIMER_PERIOD);
}
| Overflow +Priv | 0 | static void defense_work_handler(struct work_struct *work)
{
update_defense_level();
if (atomic_read(&ip_vs_dropentry))
ip_vs_random_dropentry();
schedule_delayed_work(&defense_work, DEFENSE_TIMER_PERIOD);
}
| @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,397 | ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
{
struct ip_vs_dest *dest;
union nf_inet_addr daddr;
__be16 dport = udest->port;
int ret;
EnterFunction(2);
if (udest->weight < 0) {
pr_err("%s(): server weight less than zero\n", __func__);
return -ERANGE;
}
if (udest->l_thres... | Overflow +Priv | 0 | ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest)
{
struct ip_vs_dest *dest;
union nf_inet_addr daddr;
__be16 dport = udest->port;
int ret;
EnterFunction(2);
if (udest->weight < 0) {
pr_err("%s(): server weight less than zero\n", __func__);
return -ERANGE;
}
if (udest->l_thres... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,398 | ip_vs_add_service(struct ip_vs_service_user_kern *u,
struct ip_vs_service **svc_p)
{
int ret = 0;
struct ip_vs_scheduler *sched = NULL;
struct ip_vs_service *svc = NULL;
/* increase the module use count */
ip_vs_use_count_inc();
/* Lookup the scheduler by 'u->sched_name' */
sched = ip_vs_scheduler_get(u->s... | Overflow +Priv | 0 | ip_vs_add_service(struct ip_vs_service_user_kern *u,
struct ip_vs_service **svc_p)
{
int ret = 0;
struct ip_vs_scheduler *sched = NULL;
struct ip_vs_service *svc = NULL;
/* increase the module use count */
ip_vs_use_count_inc();
/* Lookup the scheduler by 'u->sched_name' */
sched = ip_vs_scheduler_get(u->s... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
23,399 | void ip_vs_control_cleanup(void)
{
EnterFunction(2);
ip_vs_trash_cleanup();
cancel_rearming_delayed_work(&defense_work);
cancel_work_sync(&defense_work.work);
ip_vs_kill_estimator(&ip_vs_stats);
unregister_sysctl_table(sysctl_header);
proc_net_remove(&init_net, "ip_vs_stats");
proc_net_remove(&init_net, "ip_vs"... | Overflow +Priv | 0 | void ip_vs_control_cleanup(void)
{
EnterFunction(2);
ip_vs_trash_cleanup();
cancel_rearming_delayed_work(&defense_work);
cancel_work_sync(&defense_work.work);
ip_vs_kill_estimator(&ip_vs_stats);
unregister_sysctl_table(sysctl_header);
proc_net_remove(&init_net, "ip_vs_stats");
proc_net_remove(&init_net, "ip_vs"... | @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
+ return -EINVAL;
+ if (len < 0 || len > MAX_ARG_LEN)
+ return -EINVAL;
if (len != set_arglen[SET_CMDID(cmd... | CWE-119 | null | null |
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