idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
40,900 | static int may_linkat(struct path *link)
{
struct inode *inode;
if (!sysctl_protected_hardlinks)
return 0;
inode = link->dentry->d_inode;
/* Source inode owner (or CAP_FOWNER) can hardlink all they like,
* otherwise, it must be a safe source.
*/
if (inode_owner_or_capable(inode) || safe_hardlink_source(in... | DoS | 0 | static int may_linkat(struct path *link)
{
struct inode *inode;
if (!sysctl_protected_hardlinks)
return 0;
inode = link->dentry->d_inode;
/* Source inode owner (or CAP_FOWNER) can hardlink all they like,
* otherwise, it must be a safe source.
*/
if (inode_owner_or_capable(inode) || safe_hardlink_source(in... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,901 | static int may_open(struct path *path, int acc_mode, int flag)
{
struct dentry *dentry = path->dentry;
struct inode *inode = dentry->d_inode;
int error;
if (!inode)
return -ENOENT;
switch (inode->i_mode & S_IFMT) {
case S_IFLNK:
return -ELOOP;
case S_IFDIR:
if (acc_mode & MAY_WRITE)
return -EISDIR;
... | DoS | 0 | static int may_open(struct path *path, int acc_mode, int flag)
{
struct dentry *dentry = path->dentry;
struct inode *inode = dentry->d_inode;
int error;
if (!inode)
return -ENOENT;
switch (inode->i_mode & S_IFMT) {
case S_IFLNK:
return -ELOOP;
case S_IFDIR:
if (acc_mode & MAY_WRITE)
return -EISDIR;
... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,902 | static inline int nd_alloc_stack(struct nameidata *nd)
{
if (likely(nd->depth != EMBEDDED_LEVELS))
return 0;
if (likely(nd->stack != nd->internal))
return 0;
return __nd_alloc_stack(nd);
}
| DoS | 0 | static inline int nd_alloc_stack(struct nameidata *nd)
{
if (likely(nd->depth != EMBEDDED_LEVELS))
return 0;
if (likely(nd->stack != nd->internal))
return 0;
return __nd_alloc_stack(nd);
}
| @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,903 | static int nd_jump_root(struct nameidata *nd)
{
if (nd->flags & LOOKUP_RCU) {
struct dentry *d;
nd->path = nd->root;
d = nd->path.dentry;
nd->inode = d->d_inode;
nd->seq = nd->root_seq;
if (unlikely(read_seqcount_retry(&d->d_seq, nd->seq)))
return -ECHILD;
} else {
path_put(&nd->path);
nd->path = n... | DoS | 0 | static int nd_jump_root(struct nameidata *nd)
{
if (nd->flags & LOOKUP_RCU) {
struct dentry *d;
nd->path = nd->root;
d = nd->path.dentry;
nd->inode = d->d_inode;
nd->seq = nd->root_seq;
if (unlikely(read_seqcount_retry(&d->d_seq, nd->seq)))
return -ECHILD;
} else {
path_put(&nd->path);
nd->path = n... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,904 | const char *page_get_link(struct dentry *dentry, struct inode *inode,
struct delayed_call *callback)
{
char *kaddr;
struct page *page;
struct address_space *mapping = inode->i_mapping;
if (!dentry) {
page = find_get_page(mapping, 0);
if (!page)
return ERR_PTR(-ECHILD);
if (!PageUptodate(page)) {
p... | DoS | 0 | const char *page_get_link(struct dentry *dentry, struct inode *inode,
struct delayed_call *callback)
{
char *kaddr;
struct page *page;
struct address_space *mapping = inode->i_mapping;
if (!dentry) {
page = find_get_page(mapping, 0);
if (!page)
return ERR_PTR(-ECHILD);
if (!PageUptodate(page)) {
p... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,905 | void page_put_link(void *arg)
{
put_page(arg);
}
| DoS | 0 | void page_put_link(void *arg)
{
put_page(arg);
}
| @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,906 | int page_readlink(struct dentry *dentry, char __user *buffer, int buflen)
{
DEFINE_DELAYED_CALL(done);
int res = readlink_copy(buffer, buflen,
page_get_link(dentry, d_inode(dentry),
&done));
do_delayed_call(&done);
return res;
}
| DoS | 0 | int page_readlink(struct dentry *dentry, char __user *buffer, int buflen)
{
DEFINE_DELAYED_CALL(done);
int res = readlink_copy(buffer, buflen,
page_get_link(dentry, d_inode(dentry),
&done));
do_delayed_call(&done);
return res;
}
| @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,907 | int page_symlink(struct inode *inode, const char *symname, int len)
{
return __page_symlink(inode, symname, len,
!mapping_gfp_constraint(inode->i_mapping, __GFP_FS));
}
| DoS | 0 | int page_symlink(struct inode *inode, const char *symname, int len)
{
return __page_symlink(inode, symname, len,
!mapping_gfp_constraint(inode->i_mapping, __GFP_FS));
}
| @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,908 | static bool path_connected(const struct path *path)
{
struct vfsmount *mnt = path->mnt;
/* Only bind mounts can have disconnected paths */
if (mnt->mnt_root == mnt->mnt_sb->s_root)
return true;
return is_subdir(path->dentry, mnt->mnt_root);
}
| DoS | 0 | static bool path_connected(const struct path *path)
{
struct vfsmount *mnt = path->mnt;
/* Only bind mounts can have disconnected paths */
if (mnt->mnt_root == mnt->mnt_sb->s_root)
return true;
return is_subdir(path->dentry, mnt->mnt_root);
}
| @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,909 | static int pick_link(struct nameidata *nd, struct path *link,
struct inode *inode, unsigned seq)
{
int error;
struct saved *last;
if (unlikely(nd->total_link_count++ >= MAXSYMLINKS)) {
path_to_nameidata(link, nd);
return -ELOOP;
}
if (!(nd->flags & LOOKUP_RCU)) {
if (link->mnt == nd->path.mnt)
mntg... | DoS | 0 | static int pick_link(struct nameidata *nd, struct path *link,
struct inode *inode, unsigned seq)
{
int error;
struct saved *last;
if (unlikely(nd->total_link_count++ >= MAXSYMLINKS)) {
path_to_nameidata(link, nd);
return -ELOOP;
}
if (!(nd->flags & LOOKUP_RCU)) {
if (link->mnt == nd->path.mnt)
mntg... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,910 | static inline void put_link(struct nameidata *nd)
{
struct saved *last = nd->stack + --nd->depth;
do_delayed_call(&last->done);
if (!(nd->flags & LOOKUP_RCU))
path_put(&last->link);
}
| DoS | 0 | static inline void put_link(struct nameidata *nd)
{
struct saved *last = nd->stack + --nd->depth;
do_delayed_call(&last->done);
if (!(nd->flags & LOOKUP_RCU))
path_put(&last->link);
}
| @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,911 | static void set_root(struct nameidata *nd)
{
struct fs_struct *fs = current->fs;
if (nd->flags & LOOKUP_RCU) {
unsigned seq;
do {
seq = read_seqcount_begin(&fs->seq);
nd->root = fs->root;
nd->root_seq = __read_seqcount_begin(&nd->root.dentry->d_seq);
} while (read_seqcount_retry(&fs->seq, seq));
} e... | DoS | 0 | static void set_root(struct nameidata *nd)
{
struct fs_struct *fs = current->fs;
if (nd->flags & LOOKUP_RCU) {
unsigned seq;
do {
seq = read_seqcount_begin(&fs->seq);
nd->root = fs->root;
nd->root_seq = __read_seqcount_begin(&nd->root.dentry->d_seq);
} while (read_seqcount_retry(&fs->seq, seq));
} e... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,912 | static inline int should_follow_link(struct nameidata *nd, struct path *link,
int follow,
struct inode *inode, unsigned seq)
{
if (likely(!d_is_symlink(link->dentry)))
return 0;
if (!follow)
return 0;
/* make sure that d_is_symlink above matches inode */
if (nd->flags & LOOKUP_RCU) {
if (rea... | DoS | 0 | static inline int should_follow_link(struct nameidata *nd, struct path *link,
int follow,
struct inode *inode, unsigned seq)
{
if (likely(!d_is_symlink(link->dentry)))
return 0;
if (!follow)
return 0;
/* make sure that d_is_symlink above matches inode */
if (nd->flags & LOOKUP_RCU) {
if (rea... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,913 | int vfs_unlink(struct inode *dir, struct dentry *dentry, struct inode **delegated_inode)
{
struct inode *target = dentry->d_inode;
int error = may_delete(dir, dentry, 0);
if (error)
return error;
if (!dir->i_op->unlink)
return -EPERM;
inode_lock(target);
if (is_local_mountpoint(dentry))
error = -EBUSY;
... | DoS | 0 | int vfs_unlink(struct inode *dir, struct dentry *dentry, struct inode **delegated_inode)
{
struct inode *target = dentry->d_inode;
int error = may_delete(dir, dentry, 0);
if (error)
return error;
if (!dir->i_op->unlink)
return -EPERM;
inode_lock(target);
if (is_local_mountpoint(dentry))
error = -EBUSY;
... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,914 | static int walk_component(struct nameidata *nd, int flags)
{
struct path path;
struct inode *inode;
unsigned seq;
int err;
/*
* "." and ".." are special - ".." especially so because it has
* to be able to know about the current root directory and
* parent relationships.
*/
if (unlikely(nd->last_type != LA... | DoS | 0 | static int walk_component(struct nameidata *nd, int flags)
{
struct path path;
struct inode *inode;
unsigned seq;
int err;
/*
* "." and ".." are special - ".." especially so because it has
* to be able to know about the current root directory and
* parent relationships.
*/
if (unlikely(nd->last_type != LA... | @@ -4213,7 +4213,11 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
- if (source == target)
+ /*
+ * Check source == target.
+ * On overlayfs need to look at underlying inodes.
+ */
+ if (vfs_select_inode(old_dentry, ... | CWE-284 | null | null |
40,915 | static struct dentry *ovl_check_empty_and_clear(struct dentry *dentry)
{
int err;
struct dentry *ret = NULL;
LIST_HEAD(list);
err = ovl_check_empty_dir(dentry, &list);
if (err)
ret = ERR_PTR(err);
else {
/*
* If no upperdentry then skip clearing whiteouts.
*
* Can race with copy-up, since we don't h... | DoS | 0 | static struct dentry *ovl_check_empty_and_clear(struct dentry *dentry)
{
int err;
struct dentry *ret = NULL;
LIST_HEAD(list);
err = ovl_check_empty_dir(dentry, &list);
if (err)
ret = ERR_PTR(err);
else {
/*
* If no upperdentry then skip clearing whiteouts.
*
* Can race with copy-up, since we don't h... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,916 | static inline int ovl_check_sticky(struct dentry *dentry)
{
struct inode *dir = ovl_dentry_real(dentry->d_parent)->d_inode;
struct inode *inode = ovl_dentry_real(dentry)->d_inode;
if (check_sticky(dir, inode))
return -EPERM;
return 0;
}
| DoS | 0 | static inline int ovl_check_sticky(struct dentry *dentry)
{
struct inode *dir = ovl_dentry_real(dentry->d_parent)->d_inode;
struct inode *inode = ovl_dentry_real(dentry)->d_inode;
if (check_sticky(dir, inode))
return -EPERM;
return 0;
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,917 | static struct dentry *ovl_clear_empty(struct dentry *dentry,
struct list_head *list)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *udir = upperdir->d_inode;
struct path upperpath;
struct ... | DoS | 0 | static struct dentry *ovl_clear_empty(struct dentry *dentry,
struct list_head *list)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *udir = upperdir->d_inode;
struct path upperpath;
struct ... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,918 | static int ovl_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
return ovl_create_object(dentry, (mode & 07777) | S_IFREG, 0, NULL);
}
| DoS | 0 | static int ovl_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
return ovl_create_object(dentry, (mode & 07777) | S_IFREG, 0, NULL);
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,919 | static int ovl_create_or_link(struct dentry *dentry, int mode, dev_t rdev,
const char *link, struct dentry *hardlink)
{
int err;
struct inode *inode;
struct kstat stat = {
.mode = mode,
.rdev = rdev,
};
err = -ENOMEM;
inode = ovl_new_inode(dentry->d_sb, mode, dentry->d_fsdata);
if (!inode)
goto o... | DoS | 0 | static int ovl_create_or_link(struct dentry *dentry, int mode, dev_t rdev,
const char *link, struct dentry *hardlink)
{
int err;
struct inode *inode;
struct kstat stat = {
.mode = mode,
.rdev = rdev,
};
err = -ENOMEM;
inode = ovl_new_inode(dentry->d_sb, mode, dentry->d_fsdata);
if (!inode)
goto o... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,920 | static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
struct kstat *stat, const char *link,
struct dentry *hardlink)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct i... | DoS | 0 | static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
struct kstat *stat, const char *link,
struct dentry *hardlink)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct i... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,921 | int ovl_create_real(struct inode *dir, struct dentry *newdentry,
struct kstat *stat, const char *link,
struct dentry *hardlink, bool debug)
{
int err;
if (newdentry->d_inode)
return -ESTALE;
if (hardlink) {
err = ovl_do_link(hardlink, dir, newdentry, debug);
} else {
switch (stat->mode & S_IFMT)... | DoS | 0 | int ovl_create_real(struct inode *dir, struct dentry *newdentry,
struct kstat *stat, const char *link,
struct dentry *hardlink, bool debug)
{
int err;
if (newdentry->d_inode)
return -ESTALE;
if (hardlink) {
err = ovl_do_link(hardlink, dir, newdentry, debug);
} else {
switch (stat->mode & S_IFMT)... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,922 | static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
struct kstat *stat, const char *link,
struct dentry *hardlink)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *udir = upperdir->d_inode;
struct dentry *newdentry;
int err;
inode_lock_nested(udir, I_... | DoS | 0 | static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
struct kstat *stat, const char *link,
struct dentry *hardlink)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *udir = upperdir->d_inode;
struct dentry *newdentry;
int err;
inode_lock_nested(udir, I_... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,923 | static int ovl_dir_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
int err;
enum ovl_path_type type;
struct path realpath;
type = ovl_path_real(dentry, &realpath);
err = vfs_getattr(&realpath, stat);
if (err)
return err;
stat->dev = dentry->d_sb->s_dev;
stat->ino = dentry->d_i... | DoS | 0 | static int ovl_dir_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
int err;
enum ovl_path_type type;
struct path realpath;
type = ovl_path_real(dentry, &realpath);
err = vfs_getattr(&realpath, stat);
if (err)
return err;
stat->dev = dentry->d_sb->s_dev;
stat->ino = dentry->d_i... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,924 | static int ovl_do_remove(struct dentry *dentry, bool is_dir)
{
enum ovl_path_type type;
int err;
err = ovl_check_sticky(dentry);
if (err)
goto out;
err = ovl_want_write(dentry);
if (err)
goto out;
err = ovl_copy_up(dentry->d_parent);
if (err)
goto out_drop_write;
type = ovl_path_type(dentry);
if (OV... | DoS | 0 | static int ovl_do_remove(struct dentry *dentry, bool is_dir)
{
enum ovl_path_type type;
int err;
err = ovl_check_sticky(dentry);
if (err)
goto out;
err = ovl_want_write(dentry);
if (err)
goto out;
err = ovl_copy_up(dentry->d_parent);
if (err)
goto out_drop_write;
type = ovl_path_type(dentry);
if (OV... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,925 | static int ovl_link(struct dentry *old, struct inode *newdir,
struct dentry *new)
{
int err;
struct dentry *upper;
err = ovl_want_write(old);
if (err)
goto out;
err = ovl_copy_up(old);
if (err)
goto out_drop_write;
upper = ovl_dentry_upper(old);
err = ovl_create_or_link(new, upper->d_inode->i_mode,... | DoS | 0 | static int ovl_link(struct dentry *old, struct inode *newdir,
struct dentry *new)
{
int err;
struct dentry *upper;
err = ovl_want_write(old);
if (err)
goto out;
err = ovl_copy_up(old);
if (err)
goto out_drop_write;
upper = ovl_dentry_upper(old);
err = ovl_create_or_link(new, upper->d_inode->i_mode,... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,926 | static int ovl_lock_rename_workdir(struct dentry *workdir,
struct dentry *upperdir)
{
/* Workdir should not be the same as upperdir */
if (workdir == upperdir)
goto err;
/* Workdir should not be subdir of upperdir and vice versa */
if (lock_rename(workdir, upperdir) != NULL)
goto err_unlock;
return 0;... | DoS | 0 | static int ovl_lock_rename_workdir(struct dentry *workdir,
struct dentry *upperdir)
{
/* Workdir should not be the same as upperdir */
if (workdir == upperdir)
goto err;
/* Workdir should not be subdir of upperdir and vice versa */
if (lock_rename(workdir, upperdir) != NULL)
goto err_unlock;
return 0;... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,927 | struct dentry *ovl_lookup_temp(struct dentry *workdir, struct dentry *dentry)
{
struct dentry *temp;
char name[20];
snprintf(name, sizeof(name), "#%lx", (unsigned long) dentry);
temp = lookup_one_len(name, workdir, strlen(name));
if (!IS_ERR(temp) && temp->d_inode) {
pr_err("overlayfs: workdir/%s already exist... | DoS | 0 | struct dentry *ovl_lookup_temp(struct dentry *workdir, struct dentry *dentry)
{
struct dentry *temp;
char name[20];
snprintf(name, sizeof(name), "#%lx", (unsigned long) dentry);
temp = lookup_one_len(name, workdir, strlen(name));
if (!IS_ERR(temp) && temp->d_inode) {
pr_err("overlayfs: workdir/%s already exist... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,928 | static int ovl_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
return ovl_create_object(dentry, (mode & 07777) | S_IFDIR, 0, NULL);
}
| DoS | 0 | static int ovl_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
return ovl_create_object(dentry, (mode & 07777) | S_IFDIR, 0, NULL);
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,929 | static int ovl_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
dev_t rdev)
{
/* Don't allow creation of "whiteout" on overlay */
if (S_ISCHR(mode) && rdev == WHITEOUT_DEV)
return -EPERM;
return ovl_create_object(dentry, mode, rdev, NULL);
}
| DoS | 0 | static int ovl_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
dev_t rdev)
{
/* Don't allow creation of "whiteout" on overlay */
if (S_ISCHR(mode) && rdev == WHITEOUT_DEV)
return -EPERM;
return ovl_create_object(dentry, mode, rdev, NULL);
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,930 | static int ovl_remove_and_whiteout(struct dentry *dentry, bool is_dir)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *udir = upperdir->d_inode;
struct dentry *whiteout;
struct dentry *upper;
struct... | DoS | 0 | static int ovl_remove_and_whiteout(struct dentry *dentry, bool is_dir)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *udir = upperdir->d_inode;
struct dentry *whiteout;
struct dentry *upper;
struct... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,931 | static void ovl_remove_opaque(struct dentry *upperdentry)
{
int err;
err = ovl_do_removexattr(upperdentry, OVL_XATTR_OPAQUE);
if (err) {
pr_warn("overlayfs: failed to remove opaque from '%s' (%i)\n",
upperdentry->d_name.name, err);
}
}
| DoS | 0 | static void ovl_remove_opaque(struct dentry *upperdentry)
{
int err;
err = ovl_do_removexattr(upperdentry, OVL_XATTR_OPAQUE);
if (err) {
pr_warn("overlayfs: failed to remove opaque from '%s' (%i)\n",
upperdentry->d_name.name, err);
}
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,932 | static int ovl_rmdir(struct inode *dir, struct dentry *dentry)
{
return ovl_do_remove(dentry, true);
}
| DoS | 0 | static int ovl_rmdir(struct inode *dir, struct dentry *dentry)
{
return ovl_do_remove(dentry, true);
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,933 | static int ovl_set_opaque(struct dentry *upperdentry)
{
return ovl_do_setxattr(upperdentry, OVL_XATTR_OPAQUE, "y", 1, 0);
}
| DoS | 0 | static int ovl_set_opaque(struct dentry *upperdentry)
{
return ovl_do_setxattr(upperdentry, OVL_XATTR_OPAQUE, "y", 1, 0);
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,934 | static int ovl_symlink(struct inode *dir, struct dentry *dentry,
const char *link)
{
return ovl_create_object(dentry, S_IFLNK, 0, link);
}
| DoS | 0 | static int ovl_symlink(struct inode *dir, struct dentry *dentry,
const char *link)
{
return ovl_create_object(dentry, S_IFLNK, 0, link);
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,935 | static int ovl_unlink(struct inode *dir, struct dentry *dentry)
{
return ovl_do_remove(dentry, false);
}
| DoS | 0 | static int ovl_unlink(struct inode *dir, struct dentry *dentry)
{
return ovl_do_remove(dentry, false);
}
| @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,936 | static struct dentry *ovl_whiteout(struct dentry *workdir,
struct dentry *dentry)
{
int err;
struct dentry *whiteout;
struct inode *wdir = workdir->d_inode;
whiteout = ovl_lookup_temp(workdir, dentry);
if (IS_ERR(whiteout))
return whiteout;
err = ovl_do_whiteout(wdir, whiteout);
if (err) {
dput(whit... | DoS | 0 | static struct dentry *ovl_whiteout(struct dentry *workdir,
struct dentry *dentry)
{
int err;
struct dentry *whiteout;
struct inode *wdir = workdir->d_inode;
whiteout = ovl_lookup_temp(workdir, dentry);
if (IS_ERR(whiteout))
return whiteout;
err = ovl_do_whiteout(wdir, whiteout);
if (err) {
dput(whit... | @@ -596,21 +596,25 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
{
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
- struct dentry *upper = ovl_dentry_upper(dentry);
+ struct dentry *upper;
int err;
inode_lock_nested(dir, I_MUTEX_PAREN... | CWE-20 | null | null |
40,937 | static int apparmor_capable(const struct cred *cred, struct user_namespace *ns,
int cap, int audit)
{
struct aa_profile *profile;
int error = 0;
profile = aa_cred_profile(cred);
if (!unconfined(profile))
error = aa_capable(profile, cap, audit);
return error;
}
| Overflow +Priv | 0 | static int apparmor_capable(const struct cred *cred, struct user_namespace *ns,
int cap, int audit)
{
struct aa_profile *profile;
int error = 0;
profile = aa_cred_profile(cred);
if (!unconfined(profile))
error = aa_capable(profile, cap, audit);
return error;
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,938 | static int apparmor_capget(struct task_struct *target, kernel_cap_t *effective,
kernel_cap_t *inheritable, kernel_cap_t *permitted)
{
struct aa_profile *profile;
const struct cred *cred;
rcu_read_lock();
cred = __task_cred(target);
profile = aa_cred_profile(cred);
/*
* cap_capget is stacked ahead of thi... | Overflow +Priv | 0 | static int apparmor_capget(struct task_struct *target, kernel_cap_t *effective,
kernel_cap_t *inheritable, kernel_cap_t *permitted)
{
struct aa_profile *profile;
const struct cred *cred;
rcu_read_lock();
cred = __task_cred(target);
profile = aa_cred_profile(cred);
/*
* cap_capget is stacked ahead of thi... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,939 | static int apparmor_cred_alloc_blank(struct cred *cred, gfp_t gfp)
{
/* freed by apparmor_cred_free */
struct aa_task_cxt *cxt = aa_alloc_task_context(gfp);
if (!cxt)
return -ENOMEM;
cred_cxt(cred) = cxt;
return 0;
}
| Overflow +Priv | 0 | static int apparmor_cred_alloc_blank(struct cred *cred, gfp_t gfp)
{
/* freed by apparmor_cred_free */
struct aa_task_cxt *cxt = aa_alloc_task_context(gfp);
if (!cxt)
return -ENOMEM;
cred_cxt(cred) = cxt;
return 0;
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,940 | static void apparmor_cred_free(struct cred *cred)
{
aa_free_task_context(cred_cxt(cred));
cred_cxt(cred) = NULL;
}
| Overflow +Priv | 0 | static void apparmor_cred_free(struct cred *cred)
{
aa_free_task_context(cred_cxt(cred));
cred_cxt(cred) = NULL;
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,941 | static int apparmor_cred_prepare(struct cred *new, const struct cred *old,
gfp_t gfp)
{
/* freed by apparmor_cred_free */
struct aa_task_cxt *cxt = aa_alloc_task_context(gfp);
if (!cxt)
return -ENOMEM;
aa_dup_task_context(cxt, cred_cxt(old));
cred_cxt(new) = cxt;
return 0;
}
| Overflow +Priv | 0 | static int apparmor_cred_prepare(struct cred *new, const struct cred *old,
gfp_t gfp)
{
/* freed by apparmor_cred_free */
struct aa_task_cxt *cxt = aa_alloc_task_context(gfp);
if (!cxt)
return -ENOMEM;
aa_dup_task_context(cxt, cred_cxt(old));
cred_cxt(new) = cxt;
return 0;
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,942 | static int __init apparmor_enabled_setup(char *str)
{
unsigned long enabled;
int error = kstrtoul(str, 0, &enabled);
if (!error)
apparmor_enabled = enabled ? 1 : 0;
return 1;
}
| Overflow +Priv | 0 | static int __init apparmor_enabled_setup(char *str)
{
unsigned long enabled;
int error = kstrtoul(str, 0, &enabled);
if (!error)
apparmor_enabled = enabled ? 1 : 0;
return 1;
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,943 | static int apparmor_file_open(struct file *file, const struct cred *cred)
{
struct aa_file_cxt *fcxt = file->f_security;
struct aa_profile *profile;
int error = 0;
if (!mediated_filesystem(file->f_path.dentry))
return 0;
/* If in exec, permission is handled by bprm hooks.
* Cache permissions granted by the p... | Overflow +Priv | 0 | static int apparmor_file_open(struct file *file, const struct cred *cred)
{
struct aa_file_cxt *fcxt = file->f_security;
struct aa_profile *profile;
int error = 0;
if (!mediated_filesystem(file->f_path.dentry))
return 0;
/* If in exec, permission is handled by bprm hooks.
* Cache permissions granted by the p... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,944 | static int __init apparmor_init(void)
{
int error;
if (!apparmor_enabled || !security_module_enable("apparmor")) {
aa_info_message("AppArmor disabled by boot time parameter");
apparmor_enabled = 0;
return 0;
}
error = aa_alloc_root_ns();
if (error) {
AA_ERROR("Unable to allocate default profile namespace... | Overflow +Priv | 0 | static int __init apparmor_init(void)
{
int error;
if (!apparmor_enabled || !security_module_enable("apparmor")) {
aa_info_message("AppArmor disabled by boot time parameter");
apparmor_enabled = 0;
return 0;
}
error = aa_alloc_root_ns();
if (error) {
AA_ERROR("Unable to allocate default profile namespace... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,945 | static int apparmor_inode_getattr(const struct path *path)
{
return common_perm_path(OP_GETATTR, path, AA_MAY_META_READ);
}
| Overflow +Priv | 0 | static int apparmor_inode_getattr(const struct path *path)
{
return common_perm_path(OP_GETATTR, path, AA_MAY_META_READ);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,946 | static int apparmor_path_chmod(const struct path *path, umode_t mode)
{
return common_perm_path(OP_CHMOD, path, AA_MAY_CHMOD);
}
| Overflow +Priv | 0 | static int apparmor_path_chmod(const struct path *path, umode_t mode)
{
return common_perm_path(OP_CHMOD, path, AA_MAY_CHMOD);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,947 | static int apparmor_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
{
return common_perm_path(OP_CHOWN, path, AA_MAY_CHOWN);
}
| Overflow +Priv | 0 | static int apparmor_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
{
return common_perm_path(OP_CHOWN, path, AA_MAY_CHOWN);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,948 | static int apparmor_path_link(struct dentry *old_dentry, const struct path *new_dir,
struct dentry *new_dentry)
{
struct aa_profile *profile;
int error = 0;
if (!mediated_filesystem(old_dentry))
return 0;
profile = aa_current_profile();
if (!unconfined(profile))
error = aa_path_link(profile, old_den... | Overflow +Priv | 0 | static int apparmor_path_link(struct dentry *old_dentry, const struct path *new_dir,
struct dentry *new_dentry)
{
struct aa_profile *profile;
int error = 0;
if (!mediated_filesystem(old_dentry))
return 0;
profile = aa_current_profile();
if (!unconfined(profile))
error = aa_path_link(profile, old_den... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,949 | static int apparmor_path_mkdir(const struct path *dir, struct dentry *dentry,
umode_t mode)
{
return common_perm_create(OP_MKDIR, dir, dentry, AA_MAY_CREATE,
S_IFDIR);
}
| Overflow +Priv | 0 | static int apparmor_path_mkdir(const struct path *dir, struct dentry *dentry,
umode_t mode)
{
return common_perm_create(OP_MKDIR, dir, dentry, AA_MAY_CREATE,
S_IFDIR);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,950 | static int apparmor_path_mknod(const struct path *dir, struct dentry *dentry,
umode_t mode, unsigned int dev)
{
return common_perm_create(OP_MKNOD, dir, dentry, AA_MAY_CREATE, mode);
}
| Overflow +Priv | 0 | static int apparmor_path_mknod(const struct path *dir, struct dentry *dentry,
umode_t mode, unsigned int dev)
{
return common_perm_create(OP_MKNOD, dir, dentry, AA_MAY_CREATE, mode);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,951 | static int apparmor_path_rename(const struct path *old_dir, struct dentry *old_dentry,
const struct path *new_dir, struct dentry *new_dentry)
{
struct aa_profile *profile;
int error = 0;
if (!mediated_filesystem(old_dentry))
return 0;
profile = aa_current_profile();
if (!unconfined(profile)) {
struct pat... | Overflow +Priv | 0 | static int apparmor_path_rename(const struct path *old_dir, struct dentry *old_dentry,
const struct path *new_dir, struct dentry *new_dentry)
{
struct aa_profile *profile;
int error = 0;
if (!mediated_filesystem(old_dentry))
return 0;
profile = aa_current_profile();
if (!unconfined(profile)) {
struct pat... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,952 | static int apparmor_path_rmdir(const struct path *dir, struct dentry *dentry)
{
return common_perm_rm(OP_RMDIR, dir, dentry, AA_MAY_DELETE);
}
| Overflow +Priv | 0 | static int apparmor_path_rmdir(const struct path *dir, struct dentry *dentry)
{
return common_perm_rm(OP_RMDIR, dir, dentry, AA_MAY_DELETE);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,953 | static int apparmor_path_symlink(const struct path *dir, struct dentry *dentry,
const char *old_name)
{
return common_perm_create(OP_SYMLINK, dir, dentry, AA_MAY_CREATE,
S_IFLNK);
}
| Overflow +Priv | 0 | static int apparmor_path_symlink(const struct path *dir, struct dentry *dentry,
const char *old_name)
{
return common_perm_create(OP_SYMLINK, dir, dentry, AA_MAY_CREATE,
S_IFLNK);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,954 | static int apparmor_path_unlink(const struct path *dir, struct dentry *dentry)
{
return common_perm_rm(OP_UNLINK, dir, dentry, AA_MAY_DELETE);
}
| Overflow +Priv | 0 | static int apparmor_path_unlink(const struct path *dir, struct dentry *dentry)
{
return common_perm_rm(OP_UNLINK, dir, dentry, AA_MAY_DELETE);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,955 | static int apparmor_ptrace_traceme(struct task_struct *parent)
{
return aa_ptrace(parent, current, PTRACE_MODE_ATTACH);
}
| Overflow +Priv | 0 | static int apparmor_ptrace_traceme(struct task_struct *parent)
{
return aa_ptrace(parent, current, PTRACE_MODE_ATTACH);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,956 | static int common_file_perm(int op, struct file *file, u32 mask)
{
struct aa_file_cxt *fcxt = file->f_security;
struct aa_profile *profile, *fprofile = aa_cred_profile(file->f_cred);
int error = 0;
BUG_ON(!fprofile);
if (!file->f_path.mnt ||
!mediated_filesystem(file->f_path.dentry))
return 0;
profile =... | Overflow +Priv | 0 | static int common_file_perm(int op, struct file *file, u32 mask)
{
struct aa_file_cxt *fcxt = file->f_security;
struct aa_profile *profile, *fprofile = aa_cred_profile(file->f_cred);
int error = 0;
BUG_ON(!fprofile);
if (!file->f_path.mnt ||
!mediated_filesystem(file->f_path.dentry))
return 0;
profile =... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,957 | static int common_mmap(int op, struct file *file, unsigned long prot,
unsigned long flags)
{
int mask = 0;
if (!file || !file->f_security)
return 0;
if (prot & PROT_READ)
mask |= MAY_READ;
/*
* Private mappings don't require write perms since they don't
* write back to the files
*/
if ((prot &... | Overflow +Priv | 0 | static int common_mmap(int op, struct file *file, unsigned long prot,
unsigned long flags)
{
int mask = 0;
if (!file || !file->f_security)
return 0;
if (prot & PROT_READ)
mask |= MAY_READ;
/*
* Private mappings don't require write perms since they don't
* write back to the files
*/
if ((prot &... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,958 | static int common_perm(int op, const struct path *path, u32 mask,
struct path_cond *cond)
{
struct aa_profile *profile;
int error = 0;
profile = __aa_current_profile();
if (!unconfined(profile))
error = aa_path_perm(op, profile, path, 0, mask, cond);
return error;
}
| Overflow +Priv | 0 | static int common_perm(int op, const struct path *path, u32 mask,
struct path_cond *cond)
{
struct aa_profile *profile;
int error = 0;
profile = __aa_current_profile();
if (!unconfined(profile))
error = aa_path_perm(op, profile, path, 0, mask, cond);
return error;
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,959 | static int common_perm_create(int op, const struct path *dir,
struct dentry *dentry, u32 mask, umode_t mode)
{
struct path_cond cond = { current_fsuid(), mode };
if (!mediated_filesystem(dir->dentry))
return 0;
return common_perm_dir_dentry(op, dir, dentry, mask, &cond);
}
| Overflow +Priv | 0 | static int common_perm_create(int op, const struct path *dir,
struct dentry *dentry, u32 mask, umode_t mode)
{
struct path_cond cond = { current_fsuid(), mode };
if (!mediated_filesystem(dir->dentry))
return 0;
return common_perm_dir_dentry(op, dir, dentry, mask, &cond);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,960 | static int common_perm_dir_dentry(int op, const struct path *dir,
struct dentry *dentry, u32 mask,
struct path_cond *cond)
{
struct path path = { dir->mnt, dentry };
return common_perm(op, &path, mask, cond);
}
| Overflow +Priv | 0 | static int common_perm_dir_dentry(int op, const struct path *dir,
struct dentry *dentry, u32 mask,
struct path_cond *cond)
{
struct path path = { dir->mnt, dentry };
return common_perm(op, &path, mask, cond);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,961 | static inline int common_perm_path(int op, const struct path *path, u32 mask)
{
struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
d_backing_inode(path->dentry)->i_mode
};
if (!mediated_filesystem(path->dentry))
return 0;
return common_perm(op, path, mask, &cond);
}
| Overflow +Priv | 0 | static inline int common_perm_path(int op, const struct path *path, u32 mask)
{
struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
d_backing_inode(path->dentry)->i_mode
};
if (!mediated_filesystem(path->dentry))
return 0;
return common_perm(op, path, mask, &cond);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,962 | static int common_perm_rm(int op, const struct path *dir,
struct dentry *dentry, u32 mask)
{
struct inode *inode = d_backing_inode(dentry);
struct path_cond cond = { };
if (!inode || !mediated_filesystem(dentry))
return 0;
cond.uid = inode->i_uid;
cond.mode = inode->i_mode;
return common_perm_dir_dentry... | Overflow +Priv | 0 | static int common_perm_rm(int op, const struct path *dir,
struct dentry *dentry, u32 mask)
{
struct inode *inode = d_backing_inode(dentry);
struct path_cond cond = { };
if (!inode || !mediated_filesystem(dentry))
return 0;
cond.uid = inode->i_uid;
cond.mode = inode->i_mode;
return common_perm_dir_dentry... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,963 | static int param_get_mode(char *buffer, struct kernel_param *kp)
{
if (!capable(CAP_MAC_ADMIN))
return -EPERM;
if (!apparmor_enabled)
return -EINVAL;
return sprintf(buffer, "%s", aa_profile_mode_names[aa_g_profile_mode]);
}
| Overflow +Priv | 0 | static int param_get_mode(char *buffer, struct kernel_param *kp)
{
if (!capable(CAP_MAC_ADMIN))
return -EPERM;
if (!apparmor_enabled)
return -EINVAL;
return sprintf(buffer, "%s", aa_profile_mode_names[aa_g_profile_mode]);
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,964 | static int param_set_mode(const char *val, struct kernel_param *kp)
{
int i;
if (!capable(CAP_MAC_ADMIN))
return -EPERM;
if (!apparmor_enabled)
return -EINVAL;
if (!val)
return -EINVAL;
for (i = 0; i < APPARMOR_MODE_NAMES_MAX_INDEX; i++) {
if (strcmp(val, aa_profile_mode_names[i]) == 0) {
aa_g_profil... | Overflow +Priv | 0 | static int param_set_mode(const char *val, struct kernel_param *kp)
{
int i;
if (!capable(CAP_MAC_ADMIN))
return -EPERM;
if (!apparmor_enabled)
return -EINVAL;
if (!val)
return -EINVAL;
for (i = 0; i < APPARMOR_MODE_NAMES_MAX_INDEX; i++) {
if (strcmp(val, aa_profile_mode_names[i]) == 0) {
aa_g_profil... | @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,965 | static int __init set_init_cxt(void)
{
struct cred *cred = (struct cred *)current->real_cred;
struct aa_task_cxt *cxt;
cxt = aa_alloc_task_context(GFP_KERNEL);
if (!cxt)
return -ENOMEM;
cxt->profile = aa_get_profile(root_ns->unconfined);
cred_cxt(cred) = cxt;
return 0;
}
| Overflow +Priv | 0 | static int __init set_init_cxt(void)
{
struct cred *cred = (struct cred *)current->real_cred;
struct aa_task_cxt *cxt;
cxt = aa_alloc_task_context(GFP_KERNEL);
if (!cxt)
return -ENOMEM;
cxt->profile = aa_get_profile(root_ns->unconfined);
cred_cxt(cred) = cxt;
return 0;
}
| @@ -500,34 +500,34 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /*... | CWE-119 | null | null |
40,966 | static void __remove(struct device *dev)
{
struct cros_ec_dev *ec = container_of(dev, struct cros_ec_dev,
class_dev);
kfree(ec);
}
| DoS | 0 | static void __remove(struct device *dev)
{
struct cros_ec_dev *ec = container_of(dev, struct cros_ec_dev,
class_dev);
kfree(ec);
}
| @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,967 | static void __exit cros_ec_dev_exit(void)
{
platform_driver_unregister(&cros_ec_dev_driver);
unregister_chrdev(ec_major, CROS_EC_DEV_NAME);
class_unregister(&cros_class);
}
| DoS | 0 | static void __exit cros_ec_dev_exit(void)
{
platform_driver_unregister(&cros_ec_dev_driver);
unregister_chrdev(ec_major, CROS_EC_DEV_NAME);
class_unregister(&cros_class);
}
| @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,968 | static int __init cros_ec_dev_init(void)
{
int ret;
dev_t dev = 0;
ret = class_register(&cros_class);
if (ret) {
pr_err(CROS_EC_DEV_NAME ": failed to register device class\n");
return ret;
}
/* Get a range of minor numbers (starting with 0) to work with */
ret = alloc_chrdev_region(&dev, 0, CROS_MAX_DEV, ... | DoS | 0 | static int __init cros_ec_dev_init(void)
{
int ret;
dev_t dev = 0;
ret = class_register(&cros_class);
if (ret) {
pr_err(CROS_EC_DEV_NAME ": failed to register device class\n");
return ret;
}
/* Get a range of minor numbers (starting with 0) to work with */
ret = alloc_chrdev_region(&dev, 0, CROS_MAX_DEV, ... | @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,969 | static long ec_device_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
struct cros_ec_dev *ec = filp->private_data;
if (_IOC_TYPE(cmd) != CROS_EC_DEV_IOC)
return -ENOTTY;
switch (cmd) {
case CROS_EC_DEV_IOCXCMD:
return ec_device_ioctl_xcmd(ec, (void __user *)arg);
case CROS_EC_DEV_IOCRD... | DoS | 0 | static long ec_device_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
struct cros_ec_dev *ec = filp->private_data;
if (_IOC_TYPE(cmd) != CROS_EC_DEV_IOC)
return -ENOTTY;
switch (cmd) {
case CROS_EC_DEV_IOCXCMD:
return ec_device_ioctl_xcmd(ec, (void __user *)arg);
case CROS_EC_DEV_IOCRD... | @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,970 | static long ec_device_ioctl_readmem(struct cros_ec_dev *ec, void __user *arg)
{
struct cros_ec_device *ec_dev = ec->ec_dev;
struct cros_ec_readmem s_mem = { };
long num;
/* Not every platform supports direct reads */
if (!ec_dev->cmd_readmem)
return -ENOTTY;
if (copy_from_user(&s_mem, arg, sizeof(s_mem)))
r... | DoS | 0 | static long ec_device_ioctl_readmem(struct cros_ec_dev *ec, void __user *arg)
{
struct cros_ec_device *ec_dev = ec->ec_dev;
struct cros_ec_readmem s_mem = { };
long num;
/* Not every platform supports direct reads */
if (!ec_dev->cmd_readmem)
return -ENOTTY;
if (copy_from_user(&s_mem, arg, sizeof(s_mem)))
r... | @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,971 | static int ec_device_open(struct inode *inode, struct file *filp)
{
struct cros_ec_dev *ec = container_of(inode->i_cdev,
struct cros_ec_dev, cdev);
filp->private_data = ec;
nonseekable_open(inode, filp);
return 0;
}
| DoS | 0 | static int ec_device_open(struct inode *inode, struct file *filp)
{
struct cros_ec_dev *ec = container_of(inode->i_cdev,
struct cros_ec_dev, cdev);
filp->private_data = ec;
nonseekable_open(inode, filp);
return 0;
}
| @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,972 | static int ec_device_probe(struct platform_device *pdev)
{
int retval = -ENOMEM;
struct device *dev = &pdev->dev;
struct cros_ec_platform *ec_platform = dev_get_platdata(dev);
dev_t devno = MKDEV(ec_major, pdev->id);
struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL);
if (!ec)
return retval;
dev_set_d... | DoS | 0 | static int ec_device_probe(struct platform_device *pdev)
{
int retval = -ENOMEM;
struct device *dev = &pdev->dev;
struct cros_ec_platform *ec_platform = dev_get_platdata(dev);
dev_t devno = MKDEV(ec_major, pdev->id);
struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL);
if (!ec)
return retval;
dev_set_d... | @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,973 | static ssize_t ec_device_read(struct file *filp, char __user *buffer,
size_t length, loff_t *offset)
{
struct cros_ec_dev *ec = filp->private_data;
char msg[sizeof(struct ec_response_get_version) +
sizeof(CROS_EC_DEV_VERSION)];
size_t count;
int ret;
if (*offset != 0)
return 0;
ret = ec_get_versio... | DoS | 0 | static ssize_t ec_device_read(struct file *filp, char __user *buffer,
size_t length, loff_t *offset)
{
struct cros_ec_dev *ec = filp->private_data;
char msg[sizeof(struct ec_response_get_version) +
sizeof(CROS_EC_DEV_VERSION)];
size_t count;
int ret;
if (*offset != 0)
return 0;
ret = ec_get_versio... | @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,974 | static int ec_device_remove(struct platform_device *pdev)
{
struct cros_ec_dev *ec = dev_get_drvdata(&pdev->dev);
cdev_del(&ec->cdev);
device_unregister(&ec->class_dev);
return 0;
}
| DoS | 0 | static int ec_device_remove(struct platform_device *pdev)
{
struct cros_ec_dev *ec = dev_get_drvdata(&pdev->dev);
cdev_del(&ec->cdev);
device_unregister(&ec->class_dev);
return 0;
}
| @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,975 | static int ec_get_version(struct cros_ec_dev *ec, char *str, int maxlen)
{
struct ec_response_get_version *resp;
static const char * const current_image_name[] = {
"unknown", "read-only", "read-write", "invalid",
};
struct cros_ec_command *msg;
int ret;
msg = kmalloc(sizeof(*msg) + sizeof(*resp), GFP_KERNEL);
... | DoS | 0 | static int ec_get_version(struct cros_ec_dev *ec, char *str, int maxlen)
{
struct ec_response_get_version *resp;
static const char * const current_image_name[] = {
"unknown", "read-only", "read-write", "invalid",
};
struct cros_ec_command *msg;
int ret;
msg = kmalloc(sizeof(*msg) + sizeof(*resp), GFP_KERNEL);
... | @@ -151,13 +151,19 @@ static long ec_device_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg)
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/*... | CWE-362 | null | null |
40,976 | void __audit_bprm(struct linux_binprm *bprm)
{
struct audit_context *context = current->audit_context;
context->type = AUDIT_EXECVE;
context->execve.argc = bprm->argc;
}
| Bypass | 0 | void __audit_bprm(struct linux_binprm *bprm)
{
struct audit_context *context = current->audit_context;
context->type = AUDIT_EXECVE;
context->execve.argc = bprm->argc;
}
| @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,977 | void __audit_fd_pair(int fd1, int fd2)
{
struct audit_context *context = current->audit_context;
context->fds[0] = fd1;
context->fds[1] = fd2;
}
| Bypass | 0 | void __audit_fd_pair(int fd1, int fd2)
{
struct audit_context *context = current->audit_context;
context->fds[0] = fd1;
context->fds[1] = fd2;
}
| @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,978 | void __audit_file(const struct file *file)
{
__audit_inode(NULL, file->f_path.dentry, 0);
}
| Bypass | 0 | void __audit_file(const struct file *file)
{
__audit_inode(NULL, file->f_path.dentry, 0);
}
| @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,979 | void __audit_free(struct task_struct *tsk)
{
struct audit_context *context;
context = audit_take_context(tsk, 0, 0);
if (!context)
return;
/* Check for system calls that do not go through the exit
* function (e.g., exit_group), then free context block.
* We use GFP_ATOMIC here because we might be doing this... | Bypass | 0 | void __audit_free(struct task_struct *tsk)
{
struct audit_context *context;
context = audit_take_context(tsk, 0, 0);
if (!context)
return;
/* Check for system calls that do not go through the exit
* function (e.g., exit_group), then free context block.
* We use GFP_ATOMIC here because we might be doing this... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,980 | void __audit_getname(struct filename *name)
{
struct audit_context *context = current->audit_context;
struct audit_names *n;
if (!context->in_syscall)
return;
n = audit_alloc_name(context, AUDIT_TYPE_UNKNOWN);
if (!n)
return;
n->name = name;
n->name_len = AUDIT_NAME_FULL;
name->aname = n;
name->refcnt++... | Bypass | 0 | void __audit_getname(struct filename *name)
{
struct audit_context *context = current->audit_context;
struct audit_names *n;
if (!context->in_syscall)
return;
n = audit_alloc_name(context, AUDIT_TYPE_UNKNOWN);
if (!n)
return;
n->name = name;
n->name_len = AUDIT_NAME_FULL;
name->aname = n;
name->refcnt++... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,981 | void __audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type)
{
struct audit_context *context = current->audit_context;
struct inode *inode = d_backing_inode(dentry);
const char *dname = dentry->d_name.name;
struct audit_names *n, *found_parent = NULL, *found_child = ... | Bypass | 0 | void __audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type)
{
struct audit_context *context = current->audit_context;
struct inode *inode = d_backing_inode(dentry);
const char *dname = dentry->d_name.name;
struct audit_names *n, *found_parent = NULL, *found_child = ... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,982 | int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
const struct cred *new, const struct cred *old)
{
struct audit_aux_data_bprm_fcaps *ax;
struct audit_context *context = current->audit_context;
struct cpu_vfs_cap_data vcaps;
ax = kmalloc(sizeof(*ax), GFP_KERNEL);
if (!ax)
return -ENOMEM;
ax->d.type ... | Bypass | 0 | int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
const struct cred *new, const struct cred *old)
{
struct audit_aux_data_bprm_fcaps *ax;
struct audit_context *context = current->audit_context;
struct cpu_vfs_cap_data vcaps;
ax = kmalloc(sizeof(*ax), GFP_KERNEL);
if (!ax)
return -ENOMEM;
ax->d.type ... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,983 | void __audit_log_capset(const struct cred *new, const struct cred *old)
{
struct audit_context *context = current->audit_context;
context->capset.pid = task_pid_nr(current);
context->capset.cap.effective = new->cap_effective;
context->capset.cap.inheritable = new->cap_effective;
context->capset.cap.permitted =... | Bypass | 0 | void __audit_log_capset(const struct cred *new, const struct cred *old)
{
struct audit_context *context = current->audit_context;
context->capset.pid = task_pid_nr(current);
context->capset.cap.effective = new->cap_effective;
context->capset.cap.inheritable = new->cap_effective;
context->capset.cap.permitted =... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,984 | void __audit_mmap_fd(int fd, int flags)
{
struct audit_context *context = current->audit_context;
context->mmap.fd = fd;
context->mmap.flags = flags;
context->type = AUDIT_MMAP;
}
| Bypass | 0 | void __audit_mmap_fd(int fd, int flags)
{
struct audit_context *context = current->audit_context;
context->mmap.fd = fd;
context->mmap.flags = flags;
context->type = AUDIT_MMAP;
}
| @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,985 | void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
{
struct audit_context *context = current->audit_context;
context->mq_getsetattr.mqdes = mqdes;
context->mq_getsetattr.mqstat = *mqstat;
context->type = AUDIT_MQ_GETSETATTR;
}
| Bypass | 0 | void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
{
struct audit_context *context = current->audit_context;
context->mq_getsetattr.mqdes = mqdes;
context->mq_getsetattr.mqstat = *mqstat;
context->type = AUDIT_MQ_GETSETATTR;
}
| @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,986 | void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
{
struct audit_context *context = current->audit_context;
if (notification)
context->mq_notify.sigev_signo = notification->sigev_signo;
else
context->mq_notify.sigev_signo = 0;
context->mq_notify.mqdes = mqdes;
context->type = AUDIT_MQ_... | Bypass | 0 | void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
{
struct audit_context *context = current->audit_context;
if (notification)
context->mq_notify.sigev_signo = notification->sigev_signo;
else
context->mq_notify.sigev_signo = 0;
context->mq_notify.mqdes = mqdes;
context->type = AUDIT_MQ_... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,987 | void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr)
{
struct audit_context *context = current->audit_context;
if (attr)
memcpy(&context->mq_open.attr, attr, sizeof(struct mq_attr));
else
memset(&context->mq_open.attr, 0, sizeof(struct mq_attr));
context->mq_open.oflag = oflag;
context->mq_ope... | Bypass | 0 | void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr)
{
struct audit_context *context = current->audit_context;
if (attr)
memcpy(&context->mq_open.attr, attr, sizeof(struct mq_attr));
else
memset(&context->mq_open.attr, 0, sizeof(struct mq_attr));
context->mq_open.oflag = oflag;
context->mq_ope... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,988 | void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio,
const struct timespec *abs_timeout)
{
struct audit_context *context = current->audit_context;
struct timespec *p = &context->mq_sendrecv.abs_timeout;
if (abs_timeout)
memcpy(p, abs_timeout, sizeof(struct timespec));
else
memset(p, ... | Bypass | 0 | void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio,
const struct timespec *abs_timeout)
{
struct audit_context *context = current->audit_context;
struct timespec *p = &context->mq_sendrecv.abs_timeout;
if (abs_timeout)
memcpy(p, abs_timeout, sizeof(struct timespec));
else
memset(p, ... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,989 | __audit_reusename(const __user char *uptr)
{
struct audit_context *context = current->audit_context;
struct audit_names *n;
list_for_each_entry(n, &context->names_list, list) {
if (!n->name)
continue;
if (n->name->uptr == uptr) {
n->name->refcnt++;
return n->name;
}
}
return NULL;
}
| Bypass | 0 | __audit_reusename(const __user char *uptr)
{
struct audit_context *context = current->audit_context;
struct audit_names *n;
list_for_each_entry(n, &context->names_list, list) {
if (!n->name)
continue;
if (n->name->uptr == uptr) {
n->name->refcnt++;
return n->name;
}
}
return NULL;
}
| @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,990 | void __audit_seccomp(unsigned long syscall, long signr, int code)
{
struct audit_buffer *ab;
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_SECCOMP);
if (unlikely(!ab))
return;
audit_log_task(ab);
audit_log_format(ab, " sig=%ld arch=%x syscall=%ld compat=%d ip=0x%lx code=0x%x",
signr, syscall_get_arch(), sysc... | Bypass | 0 | void __audit_seccomp(unsigned long syscall, long signr, int code)
{
struct audit_buffer *ab;
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_SECCOMP);
if (unlikely(!ab))
return;
audit_log_task(ab);
audit_log_format(ab, " sig=%ld arch=%x syscall=%ld compat=%d ip=0x%lx code=0x%x",
signr, syscall_get_arch(), sysc... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,991 | int __audit_sockaddr(int len, void *a)
{
struct audit_context *context = current->audit_context;
if (!context->sockaddr) {
void *p = kmalloc(sizeof(struct sockaddr_storage), GFP_KERNEL);
if (!p)
return -ENOMEM;
context->sockaddr = p;
}
context->sockaddr_len = len;
memcpy(context->sockaddr, a, len);
ret... | Bypass | 0 | int __audit_sockaddr(int len, void *a)
{
struct audit_context *context = current->audit_context;
if (!context->sockaddr) {
void *p = kmalloc(sizeof(struct sockaddr_storage), GFP_KERNEL);
if (!p)
return -ENOMEM;
context->sockaddr = p;
}
context->sockaddr_len = len;
memcpy(context->sockaddr, a, len);
ret... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,992 | int __audit_socketcall(int nargs, unsigned long *args)
{
struct audit_context *context = current->audit_context;
if (nargs <= 0 || nargs > AUDITSC_ARGS || !args)
return -EINVAL;
context->type = AUDIT_SOCKETCALL;
context->socketcall.nargs = nargs;
memcpy(context->socketcall.args, args, nargs * sizeof(unsigned lo... | Bypass | 0 | int __audit_socketcall(int nargs, unsigned long *args)
{
struct audit_context *context = current->audit_context;
if (nargs <= 0 || nargs > AUDITSC_ARGS || !args)
return -EINVAL;
context->type = AUDIT_SOCKETCALL;
context->socketcall.nargs = nargs;
memcpy(context->socketcall.args, args, nargs * sizeof(unsigned lo... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,993 | void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2,
unsigned long a3, unsigned long a4)
{
struct task_struct *tsk = current;
struct audit_context *context = tsk->audit_context;
enum audit_state state;
if (!context)
return;
BUG_ON(context->in_syscall || context->name_count);
if... | Bypass | 0 | void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2,
unsigned long a3, unsigned long a4)
{
struct task_struct *tsk = current;
struct audit_context *context = tsk->audit_context;
enum audit_state state;
if (!context)
return;
BUG_ON(context->in_syscall || context->name_count);
if... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,994 | void __audit_syscall_exit(int success, long return_code)
{
struct task_struct *tsk = current;
struct audit_context *context;
if (success)
success = AUDITSC_SUCCESS;
else
success = AUDITSC_FAILURE;
context = audit_take_context(tsk, success, return_code);
if (!context)
return;
if (context->in_syscall && c... | Bypass | 0 | void __audit_syscall_exit(int success, long return_code)
{
struct task_struct *tsk = current;
struct audit_context *context;
if (success)
success = AUDITSC_SUCCESS;
else
success = AUDITSC_FAILURE;
context = audit_take_context(tsk, success, return_code);
if (!context)
return;
if (context->in_syscall && c... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,995 | int audit_alloc(struct task_struct *tsk)
{
struct audit_context *context;
enum audit_state state;
char *key = NULL;
if (likely(!audit_ever_enabled))
return 0; /* Return if not auditing. */
state = audit_filter_task(tsk, &key);
if (state == AUDIT_DISABLED) {
clear_tsk_thread_flag(tsk, TIF_SYSCALL_AUDIT);... | Bypass | 0 | int audit_alloc(struct task_struct *tsk)
{
struct audit_context *context;
enum audit_state state;
char *key = NULL;
if (likely(!audit_ever_enabled))
return 0; /* Return if not auditing. */
state = audit_filter_task(tsk, &key);
if (state == AUDIT_DISABLED) {
clear_tsk_thread_flag(tsk, TIF_SYSCALL_AUDIT);... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,996 | static inline struct audit_context *audit_alloc_context(enum audit_state state)
{
struct audit_context *context;
context = kzalloc(sizeof(*context), GFP_KERNEL);
if (!context)
return NULL;
context->state = state;
context->prio = state == AUDIT_RECORD_CONTEXT ? ~0ULL : 0;
INIT_LIST_HEAD(&context->killed_trees);... | Bypass | 0 | static inline struct audit_context *audit_alloc_context(enum audit_state state)
{
struct audit_context *context;
context = kzalloc(sizeof(*context), GFP_KERNEL);
if (!context)
return NULL;
context->state = state;
context->prio = state == AUDIT_RECORD_CONTEXT ? ~0ULL : 0;
INIT_LIST_HEAD(&context->killed_trees);... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,997 | static struct audit_names *audit_alloc_name(struct audit_context *context,
unsigned char type)
{
struct audit_names *aname;
if (context->name_count < AUDIT_NAMES) {
aname = &context->preallocated_names[context->name_count];
memset(aname, 0, sizeof(*aname));
} else {
aname = kzalloc(sizeof(*aname), GFP_N... | Bypass | 0 | static struct audit_names *audit_alloc_name(struct audit_context *context,
unsigned char type)
{
struct audit_names *aname;
if (context->name_count < AUDIT_NAMES) {
aname = &context->preallocated_names[context->name_count];
memset(aname, 0, sizeof(*aname));
} else {
aname = kzalloc(sizeof(*aname), GFP_N... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,998 | static int audit_compare_gid(kgid_t gid,
struct audit_names *name,
struct audit_field *f,
struct audit_context *ctx)
{
struct audit_names *n;
int rc;
if (name) {
rc = audit_gid_comparator(gid, f->op, name->gid);
if (rc)
return rc;
}
if (ctx) {
list_for_each_entry(n, &ctx->names... | Bypass | 0 | static int audit_compare_gid(kgid_t gid,
struct audit_names *name,
struct audit_field *f,
struct audit_context *ctx)
{
struct audit_names *n;
int rc;
if (name) {
rc = audit_gid_comparator(gid, f->op, name->gid);
if (rc)
return rc;
}
if (ctx) {
list_for_each_entry(n, &ctx->names... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
40,999 | static int audit_compare_uid(kuid_t uid,
struct audit_names *name,
struct audit_field *f,
struct audit_context *ctx)
{
struct audit_names *n;
int rc;
if (name) {
rc = audit_uid_comparator(uid, f->op, name->uid);
if (rc)
return rc;
}
if (ctx) {
list_for_each_entry(n, &ctx->names... | Bypass | 0 | static int audit_compare_uid(kuid_t uid,
struct audit_names *name,
struct audit_field *f,
struct audit_context *ctx)
{
struct audit_names *n;
int rc;
if (name) {
rc = audit_uid_comparator(uid, f->op, name->uid);
if (rc)
return rc;
}
if (ctx) {
list_for_each_entry(n, &ctx->names... | @@ -73,6 +73,7 @@
#include <linux/compat.h>
#include <linux/ctype.h>
#include <linux/string.h>
+#include <linux/uaccess.h>
#include <uapi/linux/limits.h>
#include "audit.h"
@@ -82,7 +83,8 @@
#define AUDITSC_SUCCESS 1
#define AUDITSC_FAILURE 2
-/* no execve audit message should be longer than this (userspace ... | CWE-362 | null | null |
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