code stringlengths 23 2.05k | label_name stringlengths 6 7 | label int64 0 37 |
|---|---|---|
static int perf_swevent_add(struct perf_event *event, int flags)
{
struct swevent_htable *swhash = this_cpu_ptr(&swevent_htable);
struct hw_perf_event *hwc = &event->hw;
struct hlist_head *head;
if (is_sampling_event(event)) {
hwc->last_period = hwc->sample_period;
perf_swevent_set_period(event);
}
hwc->sta... | CWE-362 | 18 |
int perf_event_overflow(struct perf_event *event, int nmi,
struct perf_sample_data *data,
struct pt_regs *regs)
{
return __perf_event_overflow(event, nmi, 1, data, regs);
} | CWE-400 | 2 |
static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct rose_sock *rose = rose_sk(sk);
struct sockaddr_rose *srose = (struct sockaddr_rose *)msg->msg_name;
size_t copied;
unsigned char *asmptr;
struct sk_buff *skb;
int n... | CWE-20 | 0 |
static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int error = 0;
if (sk->sk_state & PPPOX_BOUND) {
error = -EIO;
goto end;
}
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MS... | CWE-20 | 0 |
int __usb_get_extra_descriptor(char *buffer, unsigned size,
unsigned char type, void **ptr)
{
struct usb_descriptor_header *header;
while (size >= sizeof(struct usb_descriptor_header)) {
header = (struct usb_descriptor_header *)buffer;
if (header->bLength < 2) {
printk(KERN_ERR
"%s: bogus descr... | CWE-400 | 2 |
horAcc8(TIFF* tif, uint8* cp0, tmsize_t cc)
{
tmsize_t stride = PredictorState(tif)->stride;
unsigned char* cp = (unsigned char*) cp0;
assert((cc%stride)==0);
if (cc > stride) {
/*
* Pipeline the most common cases.
*/
if (stride == 3) {
unsigned int cr = cp[0];
unsigned int cg = cp[1];
unsigned... | CWE-119 | 26 |
static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sco_pinfo *pi = sco_pi(sk);
lock_sock(sk);
if (sk->sk_state == BT_CONNECT2 &&
test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
sco_conn_defer_accept(p... | CWE-20 | 0 |
M_bool M_fs_path_ishidden(const char *path, M_fs_info_t *info)
{
M_list_str_t *path_parts;
size_t len;
M_bool ret = M_FALSE;
(void)info;
if (path == NULL || *path == '\0') {
return M_FALSE;
}
/* Hidden. Check if the first character of the last part of the path. Either the file or direct... | CWE-732 | 13 |
static int raw_cmd_copyin(int cmd, void __user *param,
struct floppy_raw_cmd **rcmd)
{
struct floppy_raw_cmd *ptr;
int ret;
int i;
*rcmd = NULL;
loop:
ptr = kmalloc(sizeof(struct floppy_raw_cmd), GFP_USER);
if (!ptr)
return -ENOMEM;
*rcmd = ptr;
ret = copy_from_user(ptr, param, sizeof(*ptr));
if (ret)... | CWE-754 | 31 |
static int netlbl_cipsov4_add_common(struct genl_info *info,
struct cipso_v4_doi *doi_def)
{
struct nlattr *nla;
int nla_rem;
u32 iter = 0;
doi_def->doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]);
if (nla_validate_nested(info->attrs[NLBL_CIPSOV4_A_TAGLST],
NLBL_CIPSOV4_A_MAX,
netlbl_cipsov4_... | CWE-119 | 26 |
static void utee_param_to_param(struct tee_ta_param *p, struct utee_params *up)
{
size_t n;
uint32_t types = up->types;
p->types = types;
for (n = 0; n < TEE_NUM_PARAMS; n++) {
uintptr_t a = up->vals[n * 2];
size_t b = up->vals[n * 2 + 1];
switch (TEE_PARAM_TYPE_GET(types, n)) {
case TEE_PARAM_TYPE_MEMREF... | CWE-20 | 0 |
static inline int mk_vhost_fdt_close(struct session_request *sr)
{
int id;
unsigned int hash;
struct vhost_fdt_hash_table *ht = NULL;
struct vhost_fdt_hash_chain *hc;
if (config->fdt == MK_FALSE) {
return close(sr->fd_file);
}
id = sr->vhost_fdt_id;
hash = sr->vhost_fdt_hash;... | CWE-20 | 0 |
__be32 ipv6_select_ident(struct net *net,
const struct in6_addr *daddr,
const struct in6_addr *saddr)
{
static u32 ip6_idents_hashrnd __read_mostly;
u32 id;
net_get_random_once(&ip6_idents_hashrnd, sizeof(ip6_idents_hashrnd));
id = __ipv6_select_ident(net, ip6_idents_hashrnd, daddr, saddr);
return htonl(... | CWE-326 | 9 |
static inline int pmd_large(pmd_t pte)
{
return (pmd_flags(pte) & (_PAGE_PSE | _PAGE_PRESENT)) ==
(_PAGE_PSE | _PAGE_PRESENT);
} | CWE-119 | 26 |
static st64 buf_format(RBuffer *dst, RBuffer *src, const char *fmt, int n) {
st64 res = 0;
int i;
for (i = 0; i < n; i++) {
int j;
int m = 1;
int tsize = 2;
bool bigendian = true;
for (j = 0; fmt[j]; j++) {
switch (fmt[j]) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
... | CWE-400 | 2 |
static void show_object(struct object *obj,
struct strbuf *path, const char *last,
void *data)
{
char *name = path_name(path, last);
add_preferred_base_object(name);
add_object_entry(obj->oid.hash, obj->type, name, 0);
obj->flags |= OBJECT_ADDED;
/*
* We will have generated the hash from the name,
* bu... | CWE-119 | 26 |
static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
struct sk_buff *skb;
size_t copied;
int err;
IRDA_DEBUG(4, "%s()\n", __func__);
msg->msg_namelen = 0;
skb = skb_recv_... | CWE-20 | 0 |
static int jpc_ppm_getparms(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *in)
{
jpc_ppm_t *ppm = &ms->parms.ppm;
/* Eliminate compiler warning about unused variables. */
cstate = 0;
ppm->data = 0;
if (ms->len < 1) {
goto error;
}
if (jpc_getuint8(in, &ppm->ind)) {
goto error;
}
ppm->len = ms->len -... | CWE-20 | 0 |
cdf_read_short_sector(const cdf_stream_t *sst, void *buf, size_t offs,
size_t len, const cdf_header_t *h, cdf_secid_t id)
{
size_t ss = CDF_SEC_SIZE(h);
size_t pos = CDF_SHORT_SEC_POS(h, id);
assert(ss == len);
if (pos > ss * sst->sst_len) {
DPRINTF(("Out of bounds read %" SIZE_T_FORMAT "u > %"
SIZE_T_F... | CWE-119 | 26 |
static inline int pmd_present(pmd_t pmd)
{
return pmd_flags(pmd) & _PAGE_PRESENT;
} | CWE-119 | 26 |
static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int error = 0;
if (sk->sk_state & PPPOX_BOUND) {
error = -EIO;
goto end;
}
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MS... | CWE-20 | 0 |
void enc624j600UpdateMacConfig(NetInterface *interface)
{
uint16_t duplexMode;
//Determine the new duplex mode by reading the PHYDPX bit
duplexMode = enc624j600ReadReg(interface, ENC624J600_REG_ESTAT) & ESTAT_PHYDPX;
//Full-duplex mode?
if(duplexMode)
{
//Configure the FULDPX bit to match the ... | CWE-20 | 0 |
decrypt_response(struct sc_card *card, unsigned char *in, size_t inlen, unsigned char *out, size_t * out_len)
{
size_t cipher_len;
size_t i;
unsigned char iv[16] = { 0 };
unsigned char plaintext[4096] = { 0 };
epass2003_exdata *exdata = NULL;
if (!card->drv_data)
return SC_ERROR_INVALID_ARGUMENTS;
exdata = ... | CWE-119 | 26 |
static int snd_timer_start_slave(struct snd_timer_instance *timeri)
{
unsigned long flags;
spin_lock_irqsave(&slave_active_lock, flags);
timeri->flags |= SNDRV_TIMER_IFLG_RUNNING;
if (timeri->master)
list_add_tail(&timeri->active_list,
&timeri->master->slave_active_head);
spin_unlock_irqrestore(&slave_... | CWE-20 | 0 |
long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
{
struct key *key;
key_ref_t key_ref;
long ret;
/* find the key first */
key_ref = lookup_user_key(keyid, 0, 0);
if (IS_ERR(key_ref)) {
ret = -ENOKEY;
goto error;
}
key = key_ref_to_ptr(key_ref);
/* see if we can read it direct... | CWE-362 | 18 |
static inline u32 net_hash_mix(const struct net *net)
{
#ifdef CONFIG_NET_NS
return (u32)(((unsigned long)net) >> ilog2(sizeof(*net)));
#else
return 0;
#endif
} | CWE-326 | 9 |
sf_flac_write_callback (const FLAC__StreamDecoder * UNUSED (decoder), const FLAC__Frame *frame, const int32_t * const buffer [], void *client_data)
{ SF_PRIVATE *psf = (SF_PRIVATE*) client_data ;
FLAC_PRIVATE* pflac = (FLAC_PRIVATE*) psf->codec_data ;
pflac->frame = frame ;
pflac->bufferpos = 0 ;
pflac->bufferbac... | CWE-119 | 26 |
ssh_packet_set_postauth(struct ssh *ssh)
{
struct sshcomp *comp;
int r, mode;
debug("%s: called", __func__);
/* This was set in net child, but is not visible in user child */
ssh->state->after_authentication = 1;
ssh->state->rekeying = 0;
for (mode = 0; mode < MODE_MAX; mode++) {
if (ssh->state->newkeys[mode]... | CWE-119 | 26 |
__reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct inode *inode,
int type, struct posix_acl *acl)
{
char *name;
void *value = NULL;
size_t size = 0;
int error;
switch (type) {
case ACL_TYPE_ACCESS:
name = XATTR_NAME_POSIX_ACL_ACCESS;
if (acl) {
error = posix_acl_equiv_mode(acl, &inode->i... | CWE-285 | 23 |
struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
int port)
{
unsigned long flags;
struct snd_seq_client_port *new_port, *p;
int num = -1;
/* sanity check */
if (snd_BUG_ON(!client))
return NULL;
if (client->num_ports >= SNDRV_SEQ_MAX_PORTS) {
pr_warn("ALSA: seq: too many... | CWE-362 | 18 |
static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
{
unsigned long val;
void *ptr = NULL;
if (!atomic_pool) {
WARN(1, "coherent pool not initialised!\n");
return NULL;
}
val = gen_pool_alloc(atomic_pool, size);
if (val) {
phys_addr_t phys = gen_pool_virt_to_phys(atomic_pool, ... | CWE-200 | 10 |
void esp32EthDisableIrq(NetInterface *interface)
{
//Valid Ethernet PHY or switch driver?
if(interface->phyDriver != NULL)
{
//Disable Ethernet PHY interrupts
interface->phyDriver->disableIrq(interface);
}
else if(interface->switchDriver != NULL)
{
//Disable Ethernet switch interrup... | CWE-20 | 0 |
void MSG_WriteBits( msg_t *msg, int value, int bits ) {
int i;
oldsize += bits;
// this isn't an exact overflow check, but close enough
if ( msg->maxsize - msg->cursize < 4 ) {
msg->overflowed = qtrue;
return;
}
if ( bits == 0 || bits < -31 || bits > 32 ) {
Com_Error( ERR_DROP, "MSG_WriteBits: bad bits %... | CWE-119 | 26 |
static void sctp_generate_timeout_event(struct sctp_association *asoc,
sctp_event_timeout_t timeout_type)
{
struct net *net = sock_net(asoc->base.sk);
int error = 0;
bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("%s: sock is busy: timer %d\n", __func__,
timeout_type);
... | CWE-362 | 18 |
static int encrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
{
struct blkcipher_walk walk;
struct crypto_blkcipher *tfm = desc->tfm;
struct salsa20_ctx *ctx = crypto_blkcipher_ctx(tfm);
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err ... | CWE-20 | 0 |
horizontalDifference16(unsigned short *ip, int n, int stride,
unsigned short *wp, uint16 *From14)
{
register int r1, g1, b1, a1, r2, g2, b2, a2, mask;
/* assumption is unsigned pixel values */
#undef CLAMP
#define CLAMP(v) From14[(v) >> 2]
mask = CODE_MASK;
if (n >= stride) {
if (stride == 3) {
... | CWE-119 | 26 |
static int __init ipip_init(void)
{
int err;
printk(banner);
if (xfrm4_tunnel_register(&ipip_handler, AF_INET)) {
printk(KERN_INFO "ipip init: can't register tunnel\n");
return -EAGAIN;
}
err = register_pernet_device(&ipip_net_ops);
if (err)
xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
return err;
... | CWE-362 | 18 |
static int __init xfrm6_tunnel_spi_init(void)
{
xfrm6_tunnel_spi_kmem = kmem_cache_create("xfrm6_tunnel_spi",
sizeof(struct xfrm6_tunnel_spi),
0, SLAB_HWCACHE_ALIGN,
NULL);
if (!xfrm6_tunnel_spi_kmem)
return -ENOMEM;
return 0;
} | CWE-362 | 18 |
static int hash_recvmsg(struct kiocb *unused, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req));
int err;
if (len > ds)
le... | CWE-20 | 0 |
static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data)
{
int ret;
ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0),
PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data,
indx, &data, 1, 1000);
if (ret < 0)
netif_dbg(pegasus, drv, pegasus->net,
"%s returned %d\n", __... | CWE-119 | 26 |
static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,
struct ceph_crypto_key *secret,
void *buf, void *end)
{
void *p = buf;
char *dbuf;
char *ticket_buf;
u8 reply_struct_v;
u32 num;
int ret;
dbuf = kmalloc(TEMP_TICKET_BUF_LEN, GFP_NOFS);
if (!dbuf)
return -ENOMEM;
ret = -ENOMEM;... | CWE-119 | 26 |
static int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen)
{
muscle_private_t* priv = MUSCLE_DATA(card);
mscfs_t *fs = priv->fs;
int x;
int count = 0;
mscfs_check_cache(priv->fs);
for(x = 0; x < fs->cache.size; x++) {
u8* oid= fs->cache.array[x].objectId.id;
sc_debug(card->ctx, SC_LOG_DEBUG_NORMA... | CWE-119 | 26 |
static int __jfs_set_acl(tid_t tid, struct inode *inode, int type,
struct posix_acl *acl)
{
char *ea_name;
int rc;
int size = 0;
char *value = NULL;
switch (type) {
case ACL_TYPE_ACCESS:
ea_name = XATTR_NAME_POSIX_ACL_ACCESS;
if (acl) {
rc = posix_acl_equiv_mode(acl, &inode->i_mode);
if (rc < ... | CWE-285 | 23 |
static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int ret;
int copylen;
ret = -EOPNOTSUPP;
if (m->msg_flags&MSG_OOB)
goto read_error;
m->msg_namelen = 0;
skb = skb_recv_datagram(sk, ... | CWE-20 | 0 |
check_entry_size_and_hooks(struct ip6t_entry *e,
struct xt_table_info *newinfo,
const unsigned char *base,
const unsigned char *limit,
const unsigned int *hook_entries,
const unsigned int *underflows,
unsigned int valid_hooks)
{
unsigned int h;
int err;
if ((unsigned long)e % __a... | CWE-119 | 26 |
error_t ksz8851SendPacket(NetInterface *interface,
const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
{
size_t n;
size_t length;
Ksz8851TxHeader header;
Ksz8851Context *context;
//Point to the driver context
context = (Ksz8851Context *) interface->nicContext;
//Retrieve the len... | CWE-20 | 0 |
mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sk_buff *skb;
struct sock *sk = sock->sk;
struct sockaddr_mISDN *maddr;
int copied, err;
if (*debug & DEBUG_SOCKET)
printk(KERN_DEBUG "%s: len %d, flags %x ch.nr %d, proto %x\n",
__f... | CWE-20 | 0 |
static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
p_code_block)
{
OPJ_UINT32 l_data_size;
l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
(p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
if (l_data_siz... | CWE-119 | 26 |
int vis_emul(struct pt_regs *regs, unsigned int insn)
{
unsigned long pc = regs->tpc;
unsigned int opf;
BUG_ON(regs->tstate & TSTATE_PRIV);
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0);
if (test_thread_flag(TIF_32BIT))
pc = (u32)pc;
if (get_user(insn, (u32 __user *) pc))
return -EFAULT;
... | CWE-400 | 2 |
int read_file(struct sc_card *card, char *str_path, unsigned char **data, size_t *data_len)
{
struct sc_path path;
struct sc_file *file;
unsigned char *p;
int ok = 0;
int r;
size_t len;
sc_format_path(str_path, &path);
if (SC_SUCCESS != sc_select_file(card, &path, &file)) {
goto err;
}
len = file ? file->... | CWE-119 | 26 |
static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
struct dst_entry *dst,
const struct flowi6 *fl6)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct rt6_info *rt = (struct rt6_info *)dst;
if (!dst)
goto out;
/* Yes, checking route validity in not connected
* case is not very simple. Take i... | CWE-20 | 0 |
static int walk_hugetlb_range(unsigned long addr, unsigned long end,
struct mm_walk *walk)
{
struct vm_area_struct *vma = walk->vma;
struct hstate *h = hstate_vma(vma);
unsigned long next;
unsigned long hmask = huge_page_mask(h);
unsigned long sz = huge_page_size(h);
pte_t *pte;
int err = 0;
do {
ne... | CWE-200 | 10 |
horizontalDifferenceF(float *ip, int n, int stride, uint16 *wp, uint16 *FromLT2)
{
int32 r1, g1, b1, a1, r2, g2, b2, a2, mask;
float fltsize = Fltsize;
#define CLAMP(v) ( (v<(float)0.) ? 0 \
: (v<(float)2.) ? FromLT2[(int)(v*fltsize)] \
: (v>(float)24.2) ? 2047 \
: LogK1*log(v*LogK2) + 0.... | CWE-119 | 26 |
static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
{
/* depend on compiler for an atomic pmd read */
pmd_t pmdval = *pmd;
/*
* The barrier will stabilize the pmdval in a register or on
* the stack so that it will stop changing under the code.
*/
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
barrier();
#en... | CWE-362 | 18 |
monitor_apply_keystate(struct monitor *pmonitor)
{
struct ssh *ssh = active_state; /* XXX */
struct kex *kex;
int r;
debug3("%s: packet_set_state", __func__);
if ((r = ssh_packet_set_state(ssh, child_state)) != 0)
fatal("%s: packet_set_state: %s", __func__, ssh_err(r));
sshbuf_free(child_state);
... | CWE-119 | 26 |
static int lmf_header_load(lmf_header *lmfh, RBuffer *buf, Sdb *db) {
if (r_buf_size (buf) < sizeof (lmf_header)) {
return false;
}
if (r_buf_fread_at (buf, QNX_HEADER_ADDR, (ut8 *) lmfh, "iiiiiiiicccciiiicc", 1) < QNX_HDR_SIZE) {
return false;
}
r_strf_buffer (32);
sdb_set (db, "qnx.version", r_strf ("0x%xH"... | CWE-400 | 2 |
static int xen_netbk_get_extras(struct xenvif *vif,
struct xen_netif_extra_info *extras,
int work_to_do)
{
struct xen_netif_extra_info extra;
RING_IDX cons = vif->tx.req_cons;
do {
if (unlikely(work_to_do-- <= 0)) {
netdev_dbg(vif->dev, "Missing extra info\n");
return -EBADR;
}
memcpy(&extra, R... | CWE-20 | 0 |
DECLAREreadFunc(readContigTilesIntoBuffer)
{
int status = 1;
tsize_t tilesize = TIFFTileSize(in);
tdata_t tilebuf;
uint32 imagew = TIFFScanlineSize(in);
uint32 tilew = TIFFTileRowSize(in);
int iskew = imagew - tilew;
uint8* bufp = (uint8*) buf;
uint32 tw, tl;
uint32 row;
(void) spp;
tilebuf = _TIFFmalloc(t... | CWE-119 | 26 |
static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sco_pinfo *pi = sco_pi(sk);
lock_sock(sk);
if (sk->sk_state == BT_CONNECT2 &&
test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
sco_conn_defer_accept(p... | CWE-20 | 0 |
stf_status ikev2parent_inI2outR2(struct msg_digest *md)
{
struct state *st = md->st;
/* struct connection *c = st->st_connection; */
/*
* the initiator sent us an encrypted payload. We need to calculate
* our g^xy, and skeyseed values, and then decrypt the payload.
*/
DBG(DBG_CONTROLMORE,
DBG_log(
... | CWE-20 | 0 |
int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int len)
{
int r;
unsigned long addr;
addr = gfn_to_hva(kvm, gfn);
if (kvm_is_error_hva(addr))
return -EFAULT;
r = copy_from_user(data, (void __user *)addr + offset, len);
if (r)
return -EFAULT;
return 0;
} | CWE-20 | 0 |
bool extract_sockaddr(char *url, char **sockaddr_url, char **sockaddr_port)
{
char *url_begin, *url_end, *ipv6_begin, *ipv6_end, *port_start = NULL;
char url_address[256], port[6];
int url_len, port_len = 0;
*sockaddr_url = url;
url_begin = strstr(url, "//");
if (!url_begin)
url_begin = url;
else
url_begin ... | CWE-119 | 26 |
char *path_name(struct strbuf *path, const char *name)
{
struct strbuf ret = STRBUF_INIT;
if (path)
strbuf_addbuf(&ret, path);
strbuf_addstr(&ret, name);
return strbuf_detach(&ret, NULL);
} | CWE-119 | 26 |
static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
size_t count, loff_t *offset)
{
struct snd_timer_user *tu;
long result = 0, unit;
int qhead;
int err = 0;
tu = file->private_data;
unit = tu->tread ? sizeof(struct snd_timer_tread) : sizeof(struct snd_timer_read);
spin_lock_irq(&t... | CWE-200 | 10 |
static int pop_sync_mailbox(struct Context *ctx, int *index_hint)
{
int i, j, ret = 0;
char buf[LONG_STRING];
struct PopData *pop_data = (struct PopData *) ctx->data;
struct Progress progress;
#ifdef USE_HCACHE
header_cache_t *hc = NULL;
#endif
pop_data->check_time = 0;
while (true)
{
if (pop_reco... | CWE-119 | 26 |
unsigned long lh_char_hash(const void *k)
{
unsigned int h = 0;
const char* data = (const char*)k;
while( *data!=0 ) h = h*129 + (unsigned int)(*data++) + LH_PRIME;
return h;
} | CWE-119 | 26 |
static int futex_wait(u32 __user *uaddr, int fshared,
u32 val, ktime_t *abs_time, u32 bitset, int clockrt)
{
struct hrtimer_sleeper timeout, *to = NULL;
struct restart_block *restart;
struct futex_hash_bucket *hb;
struct futex_q q;
int ret;
if (!bitset)
return -EINVAL;
q.pi_state = NULL;
q.bitset = ... | CWE-119 | 26 |
static ssize_t exitcode_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
char *end, buf[sizeof("nnnnn\0")];
int tmp;
if (copy_from_user(buf, buffer, count))
return -EFAULT;
tmp = simple_strtol(buf, &end, 0);
if ((*end != '\0') && !isspace(*end))
return -EINVAL;
uml_ex... | CWE-119 | 26 |
static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sco_pinfo *pi = sco_pi(sk);
lock_sock(sk);
if (sk->sk_state == BT_CONNECT2 &&
test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
sco_conn_defer_accept(p... | CWE-20 | 0 |
static struct mount *clone_mnt(struct mount *old, struct dentry *root,
int flag)
{
struct super_block *sb = old->mnt.mnt_sb;
struct mount *mnt;
int err;
mnt = alloc_vfsmnt(old->mnt_devname);
if (!mnt)
return ERR_PTR(-ENOMEM);
if (flag & (CL_SLAVE | CL_PRIVATE | CL_SHARED_TO_SLAVE))
mnt->mnt_group_id = ... | CWE-269 | 6 |
struct mapped_device *dm_get_from_kobject(struct kobject *kobj)
{
struct mapped_device *md;
md = container_of(kobj, struct mapped_device, kobj_holder.kobj);
if (test_bit(DMF_FREEING, &md->flags) ||
dm_deleting_md(md))
return NULL;
dm_get(md);
return md;
} | CWE-362 | 18 |
int user_update(struct key *key, struct key_preparsed_payload *prep)
{
struct user_key_payload *zap = NULL;
int ret;
/* check the quota and attach the new data */
ret = key_payload_reserve(key, prep->datalen);
if (ret < 0)
return ret;
/* attach the new data, displacing the old */
key->expiry = prep->expiry;
... | CWE-20 | 0 |
static int apparmor_setprocattr(struct task_struct *task, char *name,
void *value, size_t size)
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
char *command, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
/* args points to a PAGE_SIZE buffer, AppArmor requ... | CWE-119 | 26 |
static int pfkey_recvmsg(struct kiocb *kiocb,
struct socket *sock, struct msghdr *msg, size_t len,
int flags)
{
struct sock *sk = sock->sk;
struct pfkey_sock *pfk = pfkey_sk(sk);
struct sk_buff *skb;
int copied, err;
err = -EINVAL;
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto ou... | CWE-20 | 0 |
int CLASS parse_jpeg(int offset)
{
int len, save, hlen, mark;
fseek(ifp, offset, SEEK_SET);
if (fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8)
return 0;
while (fgetc(ifp) == 0xff && (mark = fgetc(ifp)) != 0xda)
{
order = 0x4d4d;
len = get2() - 2;
save = ftell(ifp);
if (mark == 0xc0 || mark == ... | CWE-119 | 26 |
header_put_be_short (SF_PRIVATE *psf, int x)
{ if (psf->headindex < SIGNED_SIZEOF (psf->header) - 2)
{ psf->header [psf->headindex++] = (x >> 8) ;
psf->header [psf->headindex++] = x ;
} ;
} /* header_put_be_short */ | CWE-119 | 26 |
struct inode *isofs_iget(struct super_block *sb,
unsigned long block,
unsigned long offset)
{
unsigned long hashval;
struct inode *inode;
struct isofs_iget5_callback_data data;
long ret;
if (offset >= 1ul << sb->s_blocksize_bits)
return ERR_PTR(-EINVAL);
data.block = block;
data.offset = offset;
ha... | CWE-20 | 0 |
void mt_init(mtrand *mt, uint32_t seed) {
int i;
mt->mt_buffer_[0] = seed;
mt->mt_index_ = MT_LEN;
for (i = 1; i < MT_LEN; i++) {
/* See Knuth TAOCP Vol2. 3rd Ed. P.106 for multiplier. */
/* In the previous versions, MSBs of the seed affect */
/* only MSBs of the array mt[]. ... | CWE-119 | 26 |
mISDN_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
struct sk_buff *skb;
struct sock *sk = sock->sk;
struct sockaddr_mISDN *maddr;
int copied, err;
if (*debug & DEBUG_SOCKET)
printk(KERN_DEBUG "%s: len %d, flags %x ch.nr %d, proto %x\n",
__f... | CWE-20 | 0 |
static void audit_log_execve_info(struct audit_context *context,
struct audit_buffer **ab)
{
int i, len;
size_t len_sent = 0;
const char __user *p;
char *buf;
p = (const char __user *)current->mm->arg_start;
audit_log_format(*ab, "argc=%d", context->execve.argc);
/*
* we need some kernel buffer to hol... | CWE-362 | 18 |
X509_NAME_oneline_ex(X509_NAME * a,
char *buf,
unsigned int *size,
unsigned long flag)
{
BIO *out = NULL;
out = BIO_new(BIO_s_mem ());
if (X509_NAME_print_ex(out, a, 0, flag) > 0) {
if (buf != NULL && (*size) > (unsigned int) BIO_numbe... | CWE-119 | 26 |
static void prefetch_table(const volatile byte *tab, size_t len)
{
size_t i;
for (i = 0; i < len; i += 8 * 32)
{
(void)tab[i + 0 * 32];
(void)tab[i + 1 * 32];
(void)tab[i + 2 * 32];
(void)tab[i + 3 * 32];
(void)tab[i + 4 * 32];
(void)tab[i + 5 * 32];
(void)tab[i + 6 * ... | CWE-668 | 7 |
static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
{
if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE))
IWL_ERR(priv, "ACTIVATE a non DRIVER active station id %u "
"addr %pM\n",
sta_id, priv->stations[sta_id].sta.sta.addr);
if (priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE) {... | CWE-119 | 26 |
main (int argc, char *argv[])
{
unsigned cmdn;
int flags = IDN2_NONTRANSITIONAL;
setlocale (LC_ALL, "");
set_program_name (argv[0]);
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
if (cmdline_parser (argc, argv, &args_info) != 0)
return EXIT_FAILURE;
if (args_info.version_given)
{... | CWE-20 | 0 |
static void show_object(struct object *obj,
struct strbuf *path, const char *component,
void *cb_data)
{
struct rev_list_info *info = cb_data;
finish_object(obj, path, component, cb_data);
if (info->flags & REV_LIST_QUIET)
return;
show_object_with_name(stdout, obj, path, component);
} | CWE-119 | 26 |
static int read_fragment_table(long long *directory_table_end)
{
int res, i;
int bytes = SQUASHFS_FRAGMENT_BYTES(sBlk.s.fragments);
int indexes = SQUASHFS_FRAGMENT_INDEXES(sBlk.s.fragments);
long long fragment_table_index[indexes];
TRACE("read_fragment_table: %d fragments, reading %d fragment indexes "
"from 0... | CWE-20 | 0 |
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
{
unsigned cpu = smp_processor_id();
if (likely(prev != next)) {
#ifdef CONFIG_SMP
this_cpu_write(cpu_tlbstate.state, TLBSTATE_OK);
this_cpu_write(cpu_tlbstate.active_mm, next);
#endif
cpumask_set_cpu(... | CWE-362 | 18 |
error_t ndpCheckOptions(const uint8_t *options, size_t length)
{
size_t i;
NdpOption *option;
//Point to the very first option of the NDP message
i = 0;
//Parse options
while((i + sizeof(NdpOption)) <= length)
{
//Point to the current option
option = (NdpOption *) (options + i);
... | CWE-20 | 0 |
GIOChannel *net_connect_ip_ssl(IPADDR *ip, int port, IPADDR *my_ip, const char *cert, const char *pkey, const char *cafile, const char *capath, gboolean verify)
{
GIOChannel *handle, *ssl_handle;
handle = net_connect_ip(ip, port, my_ip);
if (handle == NULL)
return NULL;
ssl_handle = irssi_ssl_get_iochannel(hand... | CWE-20 | 0 |
static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied, err;
BT_DBG("sock %p, sk %p", sock, sk);
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
if (sk... | CWE-20 | 0 |
static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
unsigned int len;
unsigned long start=0, off;
struct au1200fb_device *fbdev = info->par;
if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
return -EINVAL;
}
start = fbdev->fb_phys & PAGE_MASK;
len = PAGE_ALIGN((start & ~PAGE_MASK) + f... | CWE-119 | 26 |
read_attribute(cdk_stream_t inp, size_t pktlen, cdk_pkt_userid_t attr,
int name_size)
{
const byte *p;
byte *buf;
size_t len, nread;
cdk_error_t rc;
if (!inp || !attr || !pktlen)
return CDK_Inv_Value;
if (DEBUG_PKT)
_gnutls_write_log("read_attribute: %d octets\n",
(int) pktlen);
_gnutls_str_... | CWE-119 | 26 |
static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
unsigned long flags;
int ret;
spin_lock_irqsave(&dev->lock, flags);
ret = hid_hw_raw_request(hdev, CP2112_GPI... | CWE-404 | 30 |
static int decode_bit_string(const u8 * inbuf, size_t inlen, void *outbuf,
size_t outlen, int invert)
{
const u8 *in = inbuf;
u8 *out = (u8 *) outbuf;
int zero_bits = *in & 0x07;
size_t octets_left = inlen - 1;
int i, count = 0;
memset(outbuf, 0, outlen);
in++;
if (outlen < octets_left)
return SC_ERR... | CWE-119 | 26 |
static int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen)
{
muscle_private_t* priv = MUSCLE_DATA(card);
mscfs_t *fs = priv->fs;
int x;
int count = 0;
mscfs_check_cache(priv->fs);
for(x = 0; x < fs->cache.size; x++) {
u8* oid= fs->cache.array[x].objectId.id;
sc_debug(card->ctx, SC_LOG_DEBUG_NORMA... | CWE-119 | 26 |
horDiff16(TIFF* tif, uint8* cp0, tmsize_t cc)
{
TIFFPredictorState* sp = PredictorState(tif);
tmsize_t stride = sp->stride;
uint16 *wp = (uint16*) cp0;
tmsize_t wc = cc/2;
assert((cc%(2*stride))==0);
if (wc > stride) {
wc -= stride;
wp += wc - 1;
do {
REPEAT4(stride, wp[stride] = (uint16)(((unsigned in... | CWE-119 | 26 |
void sctp_generate_heartbeat_event(unsigned long data)
{
int error = 0;
struct sctp_transport *transport = (struct sctp_transport *) data;
struct sctp_association *asoc = transport->asoc;
struct net *net = sock_net(asoc->base.sk);
bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("... | CWE-362 | 18 |
void Huff_offsetTransmit (huff_t *huff, int ch, byte *fout, int *offset) {
bloc = *offset;
send(huff->loc[ch], NULL, fout);
*offset = bloc;
} | CWE-119 | 26 |
static int http_read_header(URLContext *h, int *new_location)
{
HTTPContext *s = h->priv_data;
char line[MAX_URL_SIZE];
int err = 0;
s->chunksize = -1;
for (;;) {
if ((err = http_get_line(s, line, sizeof(line))) < 0)
return err;
av_log(h, AV_LOG_TRACE, "header='%s'\n",... | CWE-119 | 26 |
static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
int len;
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
rfcomm_dlc_accept(d);
msg->msg_namelen = 0;
... | CWE-20 | 0 |
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