code stringlengths 12 2.05k | label int64 0 1 | programming_language stringclasses 9
values | cwe_id stringlengths 6 14 | cwe_name stringlengths 5 103 ⌀ | description stringlengths 36 1.23k ⌀ | url stringlengths 36 48 ⌀ | label_name stringclasses 2
values |
|---|---|---|---|---|---|---|---|
static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
size_t copied;
struct sk_buff *skb;
int er;
/*
* This works for seqpacket too. The receiver has ord... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
int blk_init_allocated_queue(struct request_queue *q)
{
WARN_ON_ONCE(q->mq_ops);
q->fq = blk_alloc_flush_queue(q, NUMA_NO_NODE, q->cmd_size);
if (!q->fq)
return -ENOMEM;
if (q->init_rq_fn && q->init_rq_fn(q, q->fq->flush_rq, GFP_KERNEL))
goto out_free_flush_queue;
if (blk_init_rl(&q->root_rl, q, GFP_KERNEL)... | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
void traverse_commit_list(struct rev_info *revs,
show_commit_fn show_commit,
show_object_fn show_object,
void *data)
{
int i;
struct commit *commit;
struct strbuf base;
strbuf_init(&base, PATH_MAX);
while ((commit = get_revision(revs)) != NULL) {
/*
* an uninteresting boundary commit may not h... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int swp_handler(struct pt_regs *regs, unsigned int instr)
{
unsigned int address, destreg, data, type;
unsigned int res = 0;
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->ARM_pc);
if (current->pid != previous_pid) {
pr_debug("\"%s\" (%ld) uses deprecated SWP{B} instruction\n",
current-... | 1 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | safe |
static int atusb_read_reg(struct atusb *atusb, uint8_t reg)
{
struct usb_device *usb_dev = atusb->usb_dev;
int ret;
uint8_t value;
dev_dbg(&usb_dev->dev, "atusb: reg = 0x%x\n", reg);
ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
0, reg, &value, 1, 1000);
... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static bool valid_filetype(char_u *val)
{
for (char_u *s = val; *s != NUL; s++) {
if (!ASCII_ISALNUM(*s) && vim_strchr((char_u *)".-_", *s) == NULL) {
return false;
}
}
return true;
} | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
l_noret luaG_runerror (lua_State *L, const char *fmt, ...) {
CallInfo *ci = L->ci;
const char *msg;
va_list argp;
luaC_checkGC(L); /* error message uses memory */
va_start(argp, fmt);
msg = luaO_pushvfstring(L, fmt, argp); /* format message */
va_end(argp);
if (isLua(ci)) /* if Lua function, add sour... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
static void ion_free_nolock(struct ion_client *client, struct ion_handle *handle)
{
bool valid_handle;
BUG_ON(client != handle->client);
valid_handle = ion_handle_validate(client, handle);
if (!valid_handle) {
WARN(1, "%s: invalid handle passed to free.\n", __func__);
return;
}
ion_handle_put_nolock(handle... | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
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, ... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
static int jas_iccputsint(jas_stream_t *out, int n, jas_longlong val)
{
jas_ulonglong tmp;
tmp = (val < 0) ? (abort(), 0) : val;
return jas_iccputuint(out, n, tmp);
} | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static VALUE cState_space_before_set(VALUE self, VALUE space_before)
{
unsigned long len;
GET_STATE(self);
Check_Type(space_before, T_STRING);
len = RSTRING_LEN(space_before);
if (len == 0) {
if (state->space_before) {
ruby_xfree(state->space_before);
state->space_bef... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
switch (type) {
#ifdef ELFCORE
case ET_CORE:
phnum = elf_getu16(swap, elfhdr.e_phnum);
if (phnum > ms->elf_phnum_max)
return toomany(ms, "program", phnum);
flags |= FLAGS_IS_CORE;
if (dophn_core(ms, clazz, swap, fd,
(off_t)elf_getu(swap, elfhdr.e_phoff), phnum,
(size_t)elf_getu16(swap, elfhdr.e... | 0 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | vulnerable |
static int t220_frontend_attach(struct dvb_usb_adapter *d)
{
u8 obuf[3] = { 0xe, 0x87, 0 };
u8 ibuf[] = { 0 };
if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
err("command 0x0e transfer failed.");
obuf[0] = 0xe;
obuf[1] = 0x86;
obuf[2] = 1;
if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
... | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int fsmMkdirs(rpmfiles files, rpmfs fs, rpmPlugins plugins)
{
DNLI_t dnli = dnlInitIterator(files, fs, 0);
struct stat sb;
const char *dpath;
int rc = 0;
int i;
size_t ldnlen = 0;
const char * ldn = NULL;
while ((dpath = dnlNextIterator(dnli)) != NULL) {
size_t dnlen = strlen(dp... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
void unbind_ports(void) {
SERVICE_OPTIONS *opt;
s_poll_init(fds, 1);
CRYPTO_THREAD_write_lock(stunnel_locks[LOCK_SECTIONS]);
opt=service_options.next;
service_options.next=NULL;
service_free(&service_options);
while(opt) {
unsigned i;
s_log(LOG_DEBUG, "Unbinding service [... | 0 | C | CWE-295 | Improper Certificate Validation | The software does not validate, or incorrectly validates, a certificate. | https://cwe.mitre.org/data/definitions/295.html | vulnerable |
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, regs, 0);
if (test_thread_flag(TIF_32BIT))
pc = (u32)pc;
if (get_user(insn, (u32 __user *) pc))
return -EFAULT;
sav... | 1 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | safe |
static char _x2c(char *hex) {
register char digit;
digit = ((hex[0] >= 'A') ? ((hex[0] & 0xdf) - 'A')+10 : (hex[0] - '0'));
digit *= 16;
digit += (hex[1] >= 'A' ? ((hex[1] & 0xdf) - 'A')+10 : (hex[1] - '0'));
return(digit);
} | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
static void hugetlb_vm_op_close(struct vm_area_struct *vma)
{
struct hstate *h = hstate_vma(vma);
struct resv_map *reservations = vma_resv_map(vma);
struct hugepage_subpool *spool = subpool_vma(vma);
unsigned long reserve;
unsigned long start;
unsigned long end;
if (reservations) {
start = vma_hugecache_offse... | 1 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | safe |
static int snd_seq_ioctl_remove_events(struct snd_seq_client *client,
void __user *arg)
{
struct snd_seq_remove_events info;
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
/*
* Input mostly not implemented XXX.
*/
if (info.remove_mode & SNDRV_SEQ_REMOVE_INPUT) {
/*
* No restri... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
addMultiArrayContentJSON(CtxJson *ctx, void* array, const UA_DataType *type,
size_t *index, UA_UInt32 *arrayDimensions, size_t dimensionIndex,
size_t dimensionSize) {
/* Check the recursion limit */
if(ctx->depth > UA_JSON_ENCODING_MAX_RECURSION)
retur... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
pq_buffer_has_data(void)
{
return (PqRecvPointer < PqRecvLength);
} | 1 | C | CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. | https://cwe.mitre.org/data/definitions/89.html | safe |
header_put_byte (SF_PRIVATE *psf, char x)
{ if (psf->headindex < SIGNED_SIZEOF (psf->header) - 1)
psf->header [psf->headindex++] = x ;
} /* header_put_byte */ | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static size_t read_test_file(char **buffer, char *basename)
{
char *filename;
FILE *fp;
size_t exp_size, act_size;
filename = gdTestFilePath2("tga", basename);
fp = fopen(filename, "rb");
gdTestAssert(fp != NULL);
fseek(fp, 0, SEEK_END);
exp_size = ftell(fp);
fseek(fp, 0, SEEK_SET);
*b... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
static void iov_fault_in_pages_read(struct iovec *iov, unsigned long len)
{
while (!iov->iov_len)
iov++;
while (len > 0) {
unsigned long this_len;
this_len = min_t(unsigned long, len, iov->iov_len);
fault_in_pages_readable(iov->iov_base, this_len);
len -= this_len;
iov++;
}
} | 0 | C | CWE-17 | DEPRECATED: Code | This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree. | https://cwe.mitre.org/data/definitions/17.html | vulnerable |
static inline struct inode *vfs_select_inode(struct dentry *dentry,
unsigned open_flags)
{
struct inode *inode = d_inode(dentry);
if (inode && unlikely(dentry->d_flags & DCACHE_OP_SELECT_INODE))
inode = dentry->d_op->d_select_inode(dentry, open_flags);
return inode;
} | 1 | C | CWE-284 | Improper Access Control | The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor. | https://cwe.mitre.org/data/definitions/284.html | safe |
static void alpha_perf_event_irq_handler(unsigned long la_ptr,
struct pt_regs *regs)
{
struct cpu_hw_events *cpuc;
struct perf_sample_data data;
struct perf_event *event;
struct hw_perf_event *hwc;
int idx, j;
__get_cpu_var(irq_pmi_count)++;
cpuc = &__get_cpu_var(cpu_hw_events);
/* Completely counting th... | 1 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | safe |
static int DefragMfIpv4Test(void)
{
int retval = 0;
int ip_id = 9;
Packet *p = NULL;
DefragInit();
Packet *p1 = BuildTestPacket(IPPROTO_ICMP, ip_id, 2, 1, 'C', 8);
Packet *p2 = BuildTestPacket(IPPROTO_ICMP, ip_id, 0, 1, 'A', 8);
Packet *p3 = BuildTestPacket(IPPROTO_ICMP, ip_id, 1, 0, 'B', ... | 1 | C | CWE-358 | Improperly Implemented Security Check for Standard | The software does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. | https://cwe.mitre.org/data/definitions/358.html | safe |
int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
struct sockaddr_storage *kern_address, int mode)
{
int tot_len;
if (kern_msg->msg_namelen) {
if (mode == VERIFY_READ) {
int err = move_addr_to_kernel(kern_msg->msg_name,
kern_msg->msg_namelen,
kern_address);
... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
xfs_attr_calc_size(
struct xfs_inode *ip,
int namelen,
int valuelen,
int *local)
{
struct xfs_mount *mp = ip->i_mount;
int size;
int nblks;
/*
* Determine space new attribute will use, and if it would be
* "local" or "remote" (note: local != inline).
*/
size = xfs_attr_leaf_newentsize(namele... | 0 | C | CWE-19 | Data Processing Errors | Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information. | https://cwe.mitre.org/data/definitions/19.html | vulnerable |
l2tp_bearer_type_print(netdissect_options *ndo, const u_char *dat)
{
const uint32_t *ptr = (const uint32_t *)dat;
if (EXTRACT_32BITS(ptr) & L2TP_BEARER_TYPE_ANALOG_MASK) {
ND_PRINT((ndo, "A"));
}
if (EXTRACT_32BITS(ptr) & L2TP_BEARER_TYPE_DIGITAL_MASK) {
ND_PRINT((ndo, "D"));
}
} | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
cJSON *cJSON_DetachItemFromArray(cJSON *array,int which) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return 0;
if (c->prev) c->prev->next=c->next;if (c->next) c->next->prev=c->prev;if (c==array->child) array->child=c->next;c->prev=c->next=0;return c;} | 1 | C | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. | https://cwe.mitre.org/data/definitions/120.html | safe |
static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb)
{
int i;
unsigned char max_level = 0;
int unix_sock_count = 0;
if (too_many_unix_fds(current))
return -ETOOMANYREFS;
for (i = scm->fp->count - 1; i >= 0; i--) {
struct sock *sk = unix_get_socket(scm->fp->fp[i]);
if (sk) {
unix_sock... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
}
static inline bool f2fs_force_buffered_io(struct inode *inode,
struct kiocb *iocb, struct iov_iter *iter)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
int rw = iov_iter_rw(iter);
if (f2fs_post_read_required(inode))
return true;
if (f2fs_is_multi_device(sbi))
return true;
/*
* for blkzoned device, f... | 1 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | safe |
PHP_FUNCTION(locale_get_display_language)
{
get_icu_disp_value_src_php( LOC_LANG_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
} | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
static int hash_accept(struct socket *sock, struct socket *newsock, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
struct ahash_request *req = &ctx->req;
char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req))];
struct sock *sk2;
struct alg_so... | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
TIFFReadEncodedStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size)
{
static const char module[] = "TIFFReadEncodedStrip";
TIFFDirectory *td = &tif->tif_dir;
uint32 rowsperstrip;
uint32 stripsperplane;
uint32 stripinplane;
uint16 plane;
uint32 rows;
tmsize_t stripsize;
if (!TIFFCheckRead(tif,0))
return((... | 1 | C | CWE-369 | Divide By Zero | The product divides a value by zero. | https://cwe.mitre.org/data/definitions/369.html | safe |
static inline short key_read_state(const struct key *key)
{
/* Barrier versus mark_key_instantiated(). */
return smp_load_acquire(&key->state);
} | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
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_err(vif->dev, "Missing extra info\n");
netbk_fatal_tx_err(vif);
return -EB... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static int keyring_search_iterator(const void *object, void *iterator_data)
{
struct keyring_search_context *ctx = iterator_data;
const struct key *key = keyring_ptr_to_key(object);
unsigned long kflags = key->flags;
kenter("{%d}", key->serial);
/* ignore keys not of this type */
if (key->type != ctx->index_key... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
static inline void init_keys(at91_aes_key_size_t *key_size,
unsigned int *cipher_key,
unsigned int *cmac_key,
unsigned int *iv)
{
#if defined(CONFIG_AES_KEY_SIZE_128)
*key_size = AT91_AES_KEY_SIZE_128;
#elif defined(CONFIG_AES_KEY_SIZE_192)
*key_size = AT91_AES_KEY_SIZE_192;
#elif defined(CONF... | 0 | C | CWE-212 | Improper Removal of Sensitive Information Before Storage or Transfer | The product stores, transfers, or shares a resource that contains sensitive information, but it does not properly remove that information before the product makes the resource available to unauthorized actors. | https://cwe.mitre.org/data/definitions/212.html | vulnerable |
static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_blkcipher rblkcipher;
strncpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
strncpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "<default>",
sizeof(rblkcipher.geniv));
rblkcipher.blocksize = alg->c... | 1 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.html | safe |
static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
{
u64 nsec;
nsec = rtc_time() * sgi_clock_period
+ sgi_clock_offset.tv_nsec;
tp->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &tp->tv_nsec)
+ sgi_clock_offset.tv_sec;
return 0;
}; | 0 | C | CWE-189 | Numeric Errors | Weaknesses in this category are related to improper calculation or conversion of numbers. | https://cwe.mitre.org/data/definitions/189.html | vulnerable |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_build_pli(
pjmedia_rtcp_session *session,
void *buf,
pj_size_t *length)
{
pjmedia_rtcp_common *hdr;
unsigned len;
PJ_ASSERT_RETURN(session && buf && length, PJ_EINVAL);
len = 12;
if (len > *length)
return PJ_ETOOSMALL;
/* Build RTCP-FB PLI ... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
bit_catenate(VarBit *arg1, VarBit *arg2)
{
VarBit *result;
int bitlen1,
bitlen2,
bytelen,
bit1pad,
bit2shift;
bits8 *pr,
*pa;
bitlen1 = VARBITLEN(arg1);
bitlen2 = VARBITLEN(arg2);
if (bitlen1 > VARBITMAXLEN - bitlen2)
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
... | 1 | C | CWE-189 | Numeric Errors | Weaknesses in this category are related to improper calculation or conversion of numbers. | https://cwe.mitre.org/data/definitions/189.html | safe |
static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst,
struct flowi *fl,
struct request_sock *req,
struct tcp_fastopen_cookie *foc,
bool attach_req)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct flowi6 *fl6 = &f... | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
static int ceph_x_verify_authorizer_reply(struct ceph_auth_client *ac,
struct ceph_authorizer *a, size_t len)
{
struct ceph_x_authorizer *au = (void *)a;
struct ceph_x_ticket_handler *th;
int ret = 0;
struct ceph_x_authorize_reply reply;
void *preply = &reply;
void *p = au->reply_buf;
void *end = p + size... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
xmlValidNormalizeAttributeValue(xmlDocPtr doc, xmlNodePtr elem,
const xmlChar *name, const xmlChar *value) {
xmlChar *ret;
xmlAttributePtr attrDecl = NULL;
if (doc == NULL) return(NULL);
if (elem == NULL) return(NULL);
if (name == NULL) return(NULL);
if (value == NULL) return(NULL);
... | 1 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | safe |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
perf_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
{
struct perf_event *event = file->private_data;
return perf_read_hw(event, buf, count);
} | 0 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | vulnerable |
static struct nfs4_state *nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data)
{
struct inode *inode;
struct nfs4_state *state = NULL;
struct nfs_delegation *delegation;
int ret;
if (!data->rpc_done) {
state = nfs4_try_open_cached(data);
goto out;
}
ret = -EAGAIN;
if (!(data->f_attr.valid & NFS_ATTR_FA... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
fm_mgr_config_init
(
OUT p_fm_config_conx_hdlt *p_hdl,
IN int instance,
OPTIONAL IN char *rem_address,
OPTIONAL IN char *community
)
{
fm_config_conx_hdl *hdl;
fm_mgr_config_errno_t res = FM_CONF_OK;
if ( (hdl = calloc(1,sizeof(fm_config_conx_hdl))) == NULL )
{
... | 0 | C | CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. | https://cwe.mitre.org/data/definitions/362.html | vulnerable |
uint32_t *GetPayload(size_t handle, uint32_t *lastpayload, uint32_t index)
{
mp4object *mp4 = (mp4object *)handle;
if (mp4 == NULL) return NULL;
uint32_t *MP4buffer = NULL;
if (index < mp4->indexcount && mp4->mediafp)
{
MP4buffer = (uint32_t *)realloc((void *)lastpayload, mp4->metasizes[index]);
if (MP4buffe... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
obj2ast_alias(PyObject* obj, alias_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
identifier name;
identifier asname;
if (_PyObject_HasAttrId(obj, &PyId_name)) {
int res;
tmp = _PyObject_GetAttrId(obj, &PyId_name);
if (tmp == NULL) goto failed;
res = obj2ast_identifier... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static int lsm_openat(int procfd, pid_t pid, int on_exec)
{
int ret = -1;
int labelfd = -1;
const char* name;
#define __LSMATTRLEN /* /proc */ (5 + /* /pid-to-str */ 21 + /* /current */ 7 + /* \0 */ 1)
char path[__LSMATTRLEN];
name = lsm_name();
if (strcmp(name, "nop") == 0)
return 0;
if (strcmp(name, "none... | 1 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | safe |
struct inode *__isofs_iget(struct super_block *sb,
unsigned long block,
unsigned long offset,
int relocated)
{
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;
... | 1 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | safe |
static int rd_build_device_space(struct rd_dev *rd_dev)
{
u32 i = 0, j, page_offset = 0, sg_per_table, sg_tables, total_sg_needed;
u32 max_sg_per_table = (RD_MAX_ALLOCATION_SIZE /
sizeof(struct scatterlist));
struct rd_dev_sg_table *sg_table;
struct page *pg;
struct scatterlist *sg;
if (rd_dev->rd_page_count... | 0 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | vulnerable |
l2tp_bearer_cap_print(netdissect_options *ndo, const u_char *dat, u_int length)
{
const uint32_t *ptr = (const uint32_t *)dat;
if (length < 4) {
ND_PRINT((ndo, "AVP too short"));
return;
}
if (EXTRACT_32BITS(ptr) & L2TP_BEARER_CAP_ANALOG_MASK) {
ND_PRINT((ndo, "A"));
}
if (EXTRACT_32BITS(ptr) & L2TP_BEAR... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
test_compare_files (const char* tgt, const char *rec)
{
FILE *orig, *recons;
static uint8_t obuf[TESTBUFSIZE], rbuf[TESTBUFSIZE];
xoff_t offset = 0;
size_t i;
size_t oc, rc;
xoff_t diffs = 0;
if ((orig = fopen (tgt, "r")) == NULL)
{
XPR(NT "open %s failed\n", tgt);
return get_errno ();
... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static int newary(struct ipc_namespace *ns, struct ipc_params *params)
{
int id;
int retval;
struct sem_array *sma;
int size;
key_t key = params->key;
int nsems = params->u.nsems;
int semflg = params->flg;
int i;
if (!nsems)
return -EINVAL;
if (ns->used_sems + nsems > ns->sc_semmns)
return -ENOSPC;
siz... | 1 | C | CWE-189 | Numeric Errors | Weaknesses in this category are related to improper calculation or conversion of numbers. | https://cwe.mitre.org/data/definitions/189.html | safe |
TEE_Result syscall_cryp_obj_populate(unsigned long obj,
struct utee_attribute *usr_attrs,
unsigned long attr_count)
{
TEE_Result res;
struct tee_ta_session *sess;
struct tee_obj *o;
const struct tee_cryp_obj_type_props *type_props;
TEE_Attribute *attrs = NULL;
res = tee_ta_get_current_session(&sess);
if (... | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
static void ip_expire(unsigned long arg)
{
struct ipq *qp;
struct net *net;
qp = container_of((struct inet_frag_queue *) arg, struct ipq, q);
net = container_of(qp->q.net, struct net, ipv4.frags);
spin_lock(&qp->q.lock);
if (qp->q.last_in & INET_FRAG_COMPLETE)
goto out;
ipq_kill(qp);
IP_INC_STATS_BH(net,... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
int memfd_create(const char *name, unsigned int flags)
{
return syscall(SYS_memfd_create, name, flags);
} | 1 | C | CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. | https://cwe.mitre.org/data/definitions/78.html | safe |
check_1_6_dummy(kadm5_principal_ent_t entry, long mask,
int n_ks_tuple, krb5_key_salt_tuple *ks_tuple, char **passptr)
{
int i;
char *password = *passptr;
/* Old-style randkey operations disallowed tickets to start. */
if (password == NULL || !(mask & KADM5_ATTRIBUTES) ||
!(entr... | 1 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | safe |
hb_set_invert (hb_set_t *set)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->invert ();
} | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
R_API st64 r_buf_read_at(RBuffer *b, ut64 addr, ut8 *buf, ut64 len) {
r_return_val_if_fail (b && buf, -1);
st64 o_addr = r_buf_seek (b, 0, R_BUF_CUR);
st64 r = r_buf_seek (b, addr, R_BUF_SET);
if (r < 0) {
return r;
}
r = r_buf_read (b, buf, len);
r_buf_seek (b, o_addr, R_BUF_SET);
return r;
} | 0 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | vulnerable |
static void parseServerMonitors(HttpRoute *route, cchar *key, MprJson *prop)
{
MprJson *child;
MprTicks period;
cchar *counter, *expression, *limit, *relation, *defenses;
int ji;
for (ITERATE_CONFIG(route, prop, child, ji)) {
defenses = mprReadJson(child, "defenses");
... | 1 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | safe |
makepol(QPRS_STATE *state)
{
int32 val = 0,
type;
int32 lenval = 0;
char *strval = NULL;
int32 stack[STACKDEPTH];
int32 lenstack = 0;
uint16 flag = 0;
/* since this function recurses, it could be driven to stack overflow */
check_stack_depth();
while ((type = gettoken_query(state, &val, &lenval, ... | 1 | C | CWE-189 | Numeric Errors | Weaknesses in this category are related to improper calculation or conversion of numbers. | https://cwe.mitre.org/data/definitions/189.html | safe |
eval_lambda(
char_u **arg,
typval_T *rettv,
evalarg_T *evalarg,
int verbose) // give error messages
{
int evaluate = evalarg != NULL
&& (evalarg->eval_flags & EVAL_EVALUATE);
typval_T base = *rettv;
int ret;
rettv->v_type = VAR_UNKNOWN;
if (**arg == '{')
{
// ->{l... | 0 | C | CWE-122 | Heap-based Buffer Overflow | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). | https://cwe.mitre.org/data/definitions/122.html | vulnerable |
hb_set_subtract (hb_set_t *set,
const hb_set_t *other)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->subtract (*other);
} | 0 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | vulnerable |
static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_hash rhash;
struct shash_alg *salg = __crypto_shash_alg(alg);
snprintf(rhash.type, CRYPTO_MAX_ALG_NAME, "%s", "shash");
rhash.blocksize = alg->cra_blocksize;
rhash.digestsize = salg->digestsize;
if (nla_put(skb, C... | 0 | C | CWE-310 | Cryptographic Issues | Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not address... | https://cwe.mitre.org/data/definitions/310.html | vulnerable |
char *string_crypt(const char *key, const char *salt) {
assertx(key);
assertx(salt);
char random_salt[12];
if (!*salt) {
memcpy(random_salt,"$1$",3);
ito64(random_salt+3,rand(),8);
random_salt[11] = '\0';
return string_crypt(key, random_salt);
}
auto const saltLen = strlen(salt);
if ((sa... | 1 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | safe |
int blkcg_init_queue(struct request_queue *q)
{
struct blkcg_gq *new_blkg, *blkg;
bool preloaded;
int ret;
new_blkg = blkg_alloc(&blkcg_root, q, GFP_KERNEL);
if (!new_blkg)
return -ENOMEM;
preloaded = !radix_tree_preload(GFP_KERNEL);
/*
* Make sure the root blkg exists and count the existing blkgs. As
... | 1 | C | CWE-415 | Double Free | The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. | https://cwe.mitre.org/data/definitions/415.html | safe |
void show_object_with_name(FILE *out, struct object *obj,
struct strbuf *path, const char *component)
{
char *name = path_name(path, component);
char *p;
fprintf(out, "%s ", oid_to_hex(&obj->oid));
for (p = name; *p && *p != '\n'; p++)
fputc(*p, out);
fputc('\n', out);
free(name);
} | 0 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | vulnerable |
static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
int op_flag,
unsigned int size,
unsigned int __user *tlv)
{
struct user_element *ue = kcontrol->private_data;
int change = 0;
void *new_data;
if (op_flag > 0) {
if (size > 1024 * 128) /* sane value */
return -EINVAL;
new_data = ... | 0 | C | CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. | https://cwe.mitre.org/data/definitions/362.html | vulnerable |
void Curl_detach_connnection(struct Curl_easy *data)
{
struct connectdata *conn = data->conn;
if(conn)
Curl_llist_remove(&conn->easyq, &data->conn_queue, NULL);
data->conn = NULL;
} | 0 | C | CWE-416 | Use After Free | Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. | https://cwe.mitre.org/data/definitions/416.html | vulnerable |
static int udf_symlink_filler(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;
struct buffer_head *bh = NULL;
unsigned char *symlink;
int err;
unsigned char *p = kmap(page);
struct udf_inode_info *iinfo;
uint32_t pos;
/* We don't support symlinks longer than one block */
if (... | 0 | C | CWE-17 | DEPRECATED: Code | This entry has been deprecated. It was originally used for organizing the Development View (CWE-699) and some other views, but it introduced unnecessary complexity and depth to the resulting tree. | https://cwe.mitre.org/data/definitions/17.html | vulnerable |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;... | 0 | C | CWE-191 | Integer Underflow (Wrap or Wraparound) | The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. | https://cwe.mitre.org/data/definitions/191.html | vulnerable |
static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer)
{
struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
struct sock *sk = sock->sk;
BT_DBG("sock %p, sk %p", sock, sk);
memset(sa, 0, sizeof(*sa));
sa->rc_family = AF_BLUETOOTH;
sa->rc_channel = rfcomm_pi(sk)->channe... | 1 | C | CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. | https://cwe.mitre.org/data/definitions/200.html | safe |
static void tcp_illinois_info(struct sock *sk, u32 ext,
struct sk_buff *skb)
{
const struct illinois *ca = inet_csk_ca(sk);
if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) {
struct tcpvegas_info info = {
.tcpv_enabled = 1,
.tcpv_rttcnt = ca->cnt_rtt,
.tcpv_minrtt = ca->base_rtt,
};
if (info.tcpv... | 1 | C | CWE-189 | Numeric Errors | Weaknesses in this category are related to improper calculation or conversion of numbers. | https://cwe.mitre.org/data/definitions/189.html | safe |
static void perf_remove_from_owner(struct perf_event *event)
{
struct task_struct *owner;
rcu_read_lock();
owner = ACCESS_ONCE(event->owner);
/*
* Matches the smp_wmb() in perf_event_exit_task(). If we observe
* !owner it means the list deletion is complete and we can indeed
* free this event, otherwise we n... | 0 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | vulnerable |
static CACHE_BITMAP_V3_ORDER* update_read_cache_bitmap_v3_order(rdpUpdate* update, wStream* s,
UINT16 flags)
{
BYTE bitsPerPixelId;
BITMAP_DATA_EX* bitmapData;
UINT32 new_len;
BYTE* new_data;
CACHE_BITMAP_V3_ORDER* cache_bitmap_v3;
if (!update || !s... | 0 | C | CWE-125 | Out-of-bounds Read | The software reads data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/125.html | vulnerable |
static void postParse(HttpRoute *route)
{
Http *http;
HttpHost *host;
HttpRoute *rp;
MprJson *mappings, *client;
int nextHost, nextRoute;
if (route->error) {
return;
}
http = route->http;
route->mode = mprGetJson(route->config, "app.mode");
/*
... | 0 | C | NVD-CWE-Other | Other | NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset. | https://nvd.nist.gov/vuln/categories | vulnerable |
static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len, int noblock,
int flags, int *addr_len)
{
struct sk_buff *skb = NULL;
struct sockaddr_pn sa;
int rval = -EOPNOTSUPP;
int copylen;
if (flags & ~(MSG_PEEK|MSG_TRUNC|MSG_DONTWAIT|MSG_NOSIGNAL|
MSG_CMSG_COMPAT))
goto ... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
size_t copied;
struct sk_buff *skb;
int er;
/*
* This works for seqpacket too. The receiver has ord... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
static void save_client_addr(struct ip_addr *client_ip, uint8_t *hwaddr)
{
uint8_t d = (uint8_t)ip4_addr4(client_ip);
xSemaphoreTake(dhcps_ip_table_semaphore, portMAX_DELAY);
memcpy(ip_table.client_mac[d], hwaddr, 6);
#if (debug_dhcps)
printf("\r\n%s: ip %d.%d.%d.%d, hwaddr %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
static int p4_pmu_handle_irq(struct pt_regs *regs)
{
struct perf_sample_data data;
struct cpu_hw_events *cpuc;
struct perf_event *event;
struct hw_perf_event *hwc;
int idx, handled = 0;
u64 val;
perf_sample_data_init(&data, 0);
cpuc = &__get_cpu_var(cpu_hw_events);
for (idx = 0; idx < x86_pmu.num_counters; ... | 0 | C | CWE-400 | Uncontrolled Resource Consumption | The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. | https://cwe.mitre.org/data/definitions/400.html | vulnerable |
int install_user_keyrings(void)
{
struct user_struct *user;
const struct cred *cred;
struct key *uid_keyring, *session_keyring;
key_perm_t user_keyring_perm;
char buf[20];
int ret;
uid_t uid;
user_keyring_perm = (KEY_POS_ALL & ~KEY_POS_SETATTR) | KEY_USR_ALL;
cred = current_cred();
user = cred->user;
uid = ... | 0 | C | CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. | https://cwe.mitre.org/data/definitions/362.html | vulnerable |
u32 gf_bs_read_ue_log_idx3(GF_BitStream *bs, const char *fname, s32 idx1, s32 idx2, s32 idx3)
{
u32 val=0, code;
s32 nb_lead = -1;
u32 bits = 0;
for (code=0; !code; nb_lead++) {
if (nb_lead>=32) {
//gf_bs_read_int keeps returning 0 on EOS, so if no more bits available, rbsp was truncated otherwise code is brok... | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
void lpc546xxEthEventHandler(NetInterface *interface)
{
error_t error;
//Packet received?
if((ENET->DMA_CH[0].DMA_CHX_STAT & ENET_DMA_CH_DMA_CHX_STAT_RI_MASK) != 0)
{
//Clear interrupt flag
ENET->DMA_CH[0].DMA_CHX_STAT = ENET_DMA_CH_DMA_CHX_STAT_RI_MASK;
//Process all pending packets
... | 0 | C | CWE-20 | Improper Input Validation | The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. | https://cwe.mitre.org/data/definitions/20.html | vulnerable |
void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
struct dwc3_request *req, int status)
{
struct dwc3 *dwc = dep->dwc;
req->started = false;
list_del(&req->list);
req->remaining = 0;
if (req->request.status == -EINPROGRESS)
req->request.status = status;
if (req->trb)
usb_gadget_unmap_request_... | 1 | C | CWE-667 | Improper Locking | The software does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors. | https://cwe.mitre.org/data/definitions/667.html | safe |
gss_pseudo_random (OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
int prf_key,
const gss_buffer_t prf_in,
ssize_t desired_output_len,
gss_buffer_t prf_out)
{
OM_uint32 status;
gss_union_ctx_id_t ctx;
gss_mechanism mech;
if (minor_statu... | 1 | C | CWE-415 | Double Free | The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. | https://cwe.mitre.org/data/definitions/415.html | safe |
mwifiex_set_wmm_params(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_ap_settings *params)
{
const u8 *vendor_ie;
const u8 *wmm_ie;
u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02};
vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSO... | 1 | C | CWE-787 | Out-of-bounds Write | The software writes data past the end, or before the beginning, of the intended buffer. | https://cwe.mitre.org/data/definitions/787.html | safe |
int yr_object_array_set_item(
YR_OBJECT* object,
YR_OBJECT* item,
int index)
{
YR_OBJECT_ARRAY* array;
int i;
int count;
assert(index >= 0);
assert(object->type == OBJECT_TYPE_ARRAY);
array = object_as_array(object);
if (array->items == NULL)
{
count = 64;
while (count <= index)... | 1 | C | CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. | https://cwe.mitre.org/data/definitions/119.html | safe |
static ssize_t o2nm_node_local_store(struct config_item *item, const char *page,
size_t count)
{
struct o2nm_node *node = to_o2nm_node(item);
struct o2nm_cluster *cluster = to_o2nm_cluster_from_node(node);
unsigned long tmp;
char *p = (char *)page;
ssize_t ret;
tmp = simple_strtoul(p, &p, 0);
if (!p ||... | 0 | C | CWE-476 | NULL Pointer Dereference | A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. | https://cwe.mitre.org/data/definitions/476.html | vulnerable |
static unsigned long mmap_legacy_base(unsigned long rnd)
{
if (mmap_is_ia32())
return TASK_UNMAPPED_BASE;
else
return TASK_UNMAPPED_BASE + rnd;
} | 0 | C | CWE-254 | 7PK - Security Features | Software security is not security software. Here we're concerned with topics like authentication, access control, confidentiality, cryptography, and privilege management. | https://cwe.mitre.org/data/definitions/254.html | vulnerable |
static int hugepage_subpool_get_pages(struct hugepage_subpool *spool,
long delta)
{
int ret = 0;
if (!spool)
return 0;
spin_lock(&spool->lock);
if ((spool->used_hpages + delta) <= spool->max_hpages) {
spool->used_hpages += delta;
} else {
ret = -ENOMEM;
}
spin_unlock(&spool->lock);
return ret... | 1 | C | CWE-399 | Resource Management Errors | Weaknesses in this category are related to improper management of system resources. | https://cwe.mitre.org/data/definitions/399.html | safe |
static bool caller_may_see_dir(pid_t pid, const char *contrl, const char *cg)
{
bool answer = false;
char *c2, *task_cg;
size_t target_len, task_len;
if (strcmp(cg, "/") == 0)
return true;
c2 = get_pid_cgroup(pid, contrl);
if (!c2)
return false;
task_cg = c2 + 1;
target_len = strlen(cg);
task_len = str... | 1 | C | CWE-264 | Permissions, Privileges, and Access Controls | Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control. | https://cwe.mitre.org/data/definitions/264.html | safe |
static int htc_setup_complete(struct htc_target *target)
{
struct sk_buff *skb;
struct htc_comp_msg *comp_msg;
int ret = 0;
unsigned long time_left;
skb = alloc_skb(50 + sizeof(struct htc_frame_hdr), GFP_ATOMIC);
if (!skb) {
dev_err(target->dev, "failed to allocate send buffer\n");
return -ENOMEM;
}
skb_re... | 1 | C | CWE-401 | Missing Release of Memory after Effective Lifetime | The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. | https://cwe.mitre.org/data/definitions/401.html | safe |
static php_mb_regex_t *php_mbregex_compile_pattern(const char *pattern, int patlen, OnigOptionType options, OnigEncoding enc, OnigSyntaxType *syntax TSRMLS_DC)
{
int err_code = 0;
int found = 0;
php_mb_regex_t *retval = NULL, **rc = NULL;
OnigErrorInfo err_info;
OnigUChar err_str[ONIG_MAX_ERROR_MESSAGE_LEN];
fou... | 0 | C | CWE-415 | Double Free | The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. | https://cwe.mitre.org/data/definitions/415.html | vulnerable |
static void sas_eh_defer_cmd(struct scsi_cmnd *cmd)
{
struct domain_device *dev = cmd_to_domain_dev(cmd);
struct sas_ha_struct *ha = dev->port->ha;
struct sas_task *task = TO_SAS_TASK(cmd);
if (!dev_is_sata(dev)) {
sas_eh_finish_cmd(cmd);
return;
}
/* report the timeout to libata */
sas_end_task(cmd, task)... | 0 | C | NVD-CWE-noinfo | null | null | null | vulnerable |
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