idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
26,800 | static int vfat_unlink(struct inode *dir, struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
struct super_block *sb = dir->i_sb;
struct fat_slot_info sinfo;
int err;
lock_super(sb);
err = vfat_find(dir, &dentry->d_name, &sinfo);
if (err)
goto out;
err = fat_remove_entries(dir, &sinfo); /* and ... | DoS Overflow +Priv | 0 | static int vfat_unlink(struct inode *dir, struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
struct super_block *sb = dir->i_sb;
struct fat_slot_info sinfo;
int err;
lock_super(sb);
err = vfat_find(dir, &dentry->d_name, &sinfo);
if (err)
goto out;
err = fat_remove_entries(dir, &sinfo); /* and ... | @@ -512,7 +512,8 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
int charlen;
if (utf8) {
- *outlen = utf8s_to_utf16s(name, len, (wchar_t *)outname);
+ *outlen = utf8s_to_utf16s(name, len, UTF16_HOST_ENDIAN,
+ (wchar_t *) outname, FAT_LFN_LEN + 2);
if (*outlen < 0)
return *... | CWE-119 | null | null |
26,801 | static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
{
*uni = charset2uni[*rawstring];
if (*uni == 0x0000)
return -EINVAL;
return 1;
}
| DoS Overflow +Priv | 0 | static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
{
*uni = charset2uni[*rawstring];
if (*uni == 0x0000)
return -EINVAL;
return 1;
}
| @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,802 | static struct nls_table *find_nls(char *charset)
{
struct nls_table *nls;
spin_lock(&nls_lock);
for (nls = tables; nls; nls = nls->next) {
if (!strcmp(nls->charset, charset))
break;
if (nls->alias && !strcmp(nls->alias, charset))
break;
}
if (nls && !try_module_get(nls->owner))
nls = NULL;
spin_unlock... | DoS Overflow +Priv | 0 | static struct nls_table *find_nls(char *charset)
{
struct nls_table *nls;
spin_lock(&nls_lock);
for (nls = tables; nls; nls = nls->next) {
if (!strcmp(nls->charset, charset))
break;
if (nls->alias && !strcmp(nls->alias, charset))
break;
}
if (nls && !try_module_get(nls->owner))
nls = NULL;
spin_unlock... | @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,803 | struct nls_table *load_nls(char *charset)
{
return try_then_request_module(find_nls(charset), "nls_%s", charset);
}
| DoS Overflow +Priv | 0 | struct nls_table *load_nls(char *charset)
{
return try_then_request_module(find_nls(charset), "nls_%s", charset);
}
| @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,804 | struct nls_table *load_nls_default(void)
{
struct nls_table *default_nls;
default_nls = load_nls(CONFIG_NLS_DEFAULT);
if (default_nls != NULL)
return default_nls;
else
return &default_table;
}
| DoS Overflow +Priv | 0 | struct nls_table *load_nls_default(void)
{
struct nls_table *default_nls;
default_nls = load_nls(CONFIG_NLS_DEFAULT);
if (default_nls != NULL)
return default_nls;
else
return &default_table;
}
| @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,805 | int register_nls(struct nls_table * nls)
{
struct nls_table ** tmp = &tables;
if (nls->next)
return -EBUSY;
spin_lock(&nls_lock);
while (*tmp) {
if (nls == *tmp) {
spin_unlock(&nls_lock);
return -EBUSY;
}
tmp = &(*tmp)->next;
}
nls->next = tables;
tables = nls;
spin_unlock(&nls_lock);
return 0;... | DoS Overflow +Priv | 0 | int register_nls(struct nls_table * nls)
{
struct nls_table ** tmp = &tables;
if (nls->next)
return -EBUSY;
spin_lock(&nls_lock);
while (*tmp) {
if (nls == *tmp) {
spin_unlock(&nls_lock);
return -EBUSY;
}
tmp = &(*tmp)->next;
}
nls->next = tables;
tables = nls;
spin_unlock(&nls_lock);
return 0;... | @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,806 | static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
{
const unsigned char *uni2charset;
unsigned char cl = uni & 0x00ff;
unsigned char ch = (uni & 0xff00) >> 8;
if (boundlen <= 0)
return -ENAMETOOLONG;
uni2charset = page_uni2charset[ch];
if (uni2charset && uni2charset[cl])
out[0] = uni2charse... | DoS Overflow +Priv | 0 | static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
{
const unsigned char *uni2charset;
unsigned char cl = uni & 0x00ff;
unsigned char ch = (uni & 0xff00) >> 8;
if (boundlen <= 0)
return -ENAMETOOLONG;
uni2charset = page_uni2charset[ch];
if (uni2charset && uni2charset[cl])
out[0] = uni2charse... | @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,807 | void unload_nls(struct nls_table *nls)
{
if (nls)
module_put(nls->owner);
}
| DoS Overflow +Priv | 0 | void unload_nls(struct nls_table *nls)
{
if (nls)
module_put(nls->owner);
}
| @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,808 | int unregister_nls(struct nls_table * nls)
{
struct nls_table ** tmp = &tables;
spin_lock(&nls_lock);
while (*tmp) {
if (nls == *tmp) {
*tmp = nls->next;
spin_unlock(&nls_lock);
return 0;
}
tmp = &(*tmp)->next;
}
spin_unlock(&nls_lock);
return -EINVAL;
}
| DoS Overflow +Priv | 0 | int unregister_nls(struct nls_table * nls)
{
struct nls_table ** tmp = &tables;
spin_lock(&nls_lock);
while (*tmp) {
if (nls == *tmp) {
*tmp = nls->next;
spin_unlock(&nls_lock);
return 0;
}
tmp = &(*tmp)->next;
}
spin_unlock(&nls_lock);
return -EINVAL;
}
| @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,809 | int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
{
unsigned long l;
int c, nc;
const struct utf8_table *t;
if (!s)
return 0;
l = u;
if (l > UNICODE_MAX || (l & SURROGATE_MASK) == SURROGATE_PAIR)
return -1;
nc = 0;
for (t = utf8_table; t->cmask && maxlen; t++, maxlen--) {
nc++;
if (l <= t->lmask) {
... | DoS Overflow +Priv | 0 | int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
{
unsigned long l;
int c, nc;
const struct utf8_table *t;
if (!s)
return 0;
l = u;
if (l > UNICODE_MAX || (l & SURROGATE_MASK) == SURROGATE_PAIR)
return -1;
nc = 0;
for (t = utf8_table; t->cmask && maxlen; t++, maxlen--) {
nc++;
if (l <= t->lmask) {
... | @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,810 | int utf8_to_utf32(const u8 *s, int len, unicode_t *pu)
{
unsigned long l;
int c0, c, nc;
const struct utf8_table *t;
nc = 0;
c0 = *s;
l = c0;
for (t = utf8_table; t->cmask; t++) {
nc++;
if ((c0 & t->cmask) == t->cval) {
l &= t->lmask;
if (l < t->lval || l > UNICODE_MAX ||
(l & SURROGATE_MASK) =... | DoS Overflow +Priv | 0 | int utf8_to_utf32(const u8 *s, int len, unicode_t *pu)
{
unsigned long l;
int c0, c, nc;
const struct utf8_table *t;
nc = 0;
c0 = *s;
l = c0;
for (t = utf8_table; t->cmask; t++) {
nc++;
if ((c0 & t->cmask) == t->cval) {
l &= t->lmask;
if (l < t->lval || l > UNICODE_MAX ||
(l & SURROGATE_MASK) =... | @@ -114,34 +114,57 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxlen)
}
EXPORT_SYMBOL(utf32_to_utf8);
-int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs)
+static inline void put_utf16(wchar_t *s, unsigned c, enum utf16_endian endian)
+{
+ switch (endian) {
+ default:
+ *s = (wchar_t) c;
+ break;
+ case UT... | CWE-119 | null | null |
26,811 | SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len)
{
return do_syslog(type, buf, len, SYSLOG_FROM_CALL);
}
| DoS Overflow | 0 | SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len)
{
return do_syslog(type, buf, len, SYSLOG_FROM_CALL);
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,812 | static void __call_console_drivers(unsigned start, unsigned end)
{
struct console *con;
for_each_console(con) {
if (exclusive_console && con != exclusive_console)
continue;
if ((con->flags & CON_ENABLED) && con->write &&
(cpu_online(smp_processor_id()) ||
(con->flags & CON_ANYTIME)))
con->write(con... | DoS Overflow | 0 | static void __call_console_drivers(unsigned start, unsigned end)
{
struct console *con;
for_each_console(con) {
if (exclusive_console && con != exclusive_console)
continue;
if ((con->flags & CON_ENABLED) && con->write &&
(cpu_online(smp_processor_id()) ||
(con->flags & CON_ANYTIME)))
con->write(con... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,813 | int __printk_ratelimit(const char *func)
{
return ___ratelimit(&printk_ratelimit_state, func);
}
| DoS Overflow | 0 | int __printk_ratelimit(const char *func)
{
return ___ratelimit(&printk_ratelimit_state, func);
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,814 | int add_preferred_console(char *name, int idx, char *options)
{
return __add_preferred_console(name, idx, options, NULL);
}
| DoS Overflow | 0 | int add_preferred_console(char *name, int idx, char *options)
{
return __add_preferred_console(name, idx, options, NULL);
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,815 | static void boot_delay_msec(void)
{
unsigned long long k;
unsigned long timeout;
if (boot_delay == 0 || system_state != SYSTEM_BOOTING)
return;
k = (unsigned long long)loops_per_msec * boot_delay;
timeout = jiffies + msecs_to_jiffies(boot_delay);
while (k) {
k--;
cpu_relax();
/*
* use (volatile) jif... | DoS Overflow | 0 | static void boot_delay_msec(void)
{
unsigned long long k;
unsigned long timeout;
if (boot_delay == 0 || system_state != SYSTEM_BOOTING)
return;
k = (unsigned long long)loops_per_msec * boot_delay;
timeout = jiffies + msecs_to_jiffies(boot_delay);
while (k) {
k--;
cpu_relax();
/*
* use (volatile) jif... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,816 | static inline void boot_delay_msec(void)
{
}
| DoS Overflow | 0 | static inline void boot_delay_msec(void)
{
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,817 | static int __init boot_delay_setup(char *str)
{
unsigned long lpj;
lpj = preset_lpj ? preset_lpj : 1000000; /* some guess */
loops_per_msec = (unsigned long long)lpj / 1000 * HZ;
get_option(&str, &boot_delay);
if (boot_delay > 10 * 1000)
boot_delay = 0;
pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, "
... | DoS Overflow | 0 | static int __init boot_delay_setup(char *str)
{
unsigned long lpj;
lpj = preset_lpj ? preset_lpj : 1000000; /* some guess */
loops_per_msec = (unsigned long long)lpj / 1000 * HZ;
get_option(&str, &boot_delay);
if (boot_delay > 10 * 1000)
boot_delay = 0;
pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, "
... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,818 | static void call_console_drivers(unsigned start, unsigned end)
{
}
| DoS Overflow | 0 | static void call_console_drivers(unsigned start, unsigned end)
{
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,819 | static inline int can_use_console(unsigned int cpu)
{
return cpu_online(cpu) || have_callable_console();
}
| DoS Overflow | 0 | static inline int can_use_console(unsigned int cpu)
{
return cpu_online(cpu) || have_callable_console();
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,820 | void __sched console_conditional_schedule(void)
{
if (console_may_schedule)
cond_resched();
}
| DoS Overflow | 0 | void __sched console_conditional_schedule(void)
{
if (console_may_schedule)
cond_resched();
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,821 | static int __cpuinit console_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
{
switch (action) {
case CPU_ONLINE:
case CPU_DEAD:
case CPU_DYING:
case CPU_DOWN_FAILED:
case CPU_UP_CANCELED:
console_lock();
console_unlock();
}
return NOTIFY_OK;
}
| DoS Overflow | 0 | static int __cpuinit console_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
{
switch (action) {
case CPU_ONLINE:
case CPU_DEAD:
case CPU_DYING:
case CPU_DOWN_FAILED:
case CPU_UP_CANCELED:
console_lock();
console_unlock();
}
return NOTIFY_OK;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,822 | struct tty_driver *console_device(int *index)
{
struct console *c;
struct tty_driver *driver = NULL;
console_lock();
for_each_console(c) {
if (!c->device)
continue;
driver = c->device(c, index);
if (driver)
break;
}
console_unlock();
return driver;
}
| DoS Overflow | 0 | struct tty_driver *console_device(int *index)
{
struct console *c;
struct tty_driver *driver = NULL;
console_lock();
for_each_console(c) {
if (!c->device)
continue;
driver = c->device(c, index);
if (driver)
break;
}
console_unlock();
return driver;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,823 | void console_lock(void)
{
BUG_ON(in_interrupt());
down(&console_sem);
if (console_suspended)
return;
console_locked = 1;
console_may_schedule = 1;
}
| DoS Overflow | 0 | void console_lock(void)
{
BUG_ON(in_interrupt());
down(&console_sem);
if (console_suspended)
return;
console_locked = 1;
console_may_schedule = 1;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,824 | void console_start(struct console *console)
{
console_lock();
console->flags |= CON_ENABLED;
console_unlock();
}
| DoS Overflow | 0 | void console_start(struct console *console)
{
console_lock();
console->flags |= CON_ENABLED;
console_unlock();
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,825 | void console_stop(struct console *console)
{
console_lock();
console->flags &= ~CON_ENABLED;
console_unlock();
}
| DoS Overflow | 0 | void console_stop(struct console *console)
{
console_lock();
console->flags &= ~CON_ENABLED;
console_unlock();
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,826 | static int __init console_suspend_disable(char *str)
{
console_suspend_enabled = 0;
return 1;
}
| DoS Overflow | 0 | static int __init console_suspend_disable(char *str)
{
console_suspend_enabled = 0;
return 1;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,827 | int console_trylock(void)
{
if (down_trylock(&console_sem))
return 0;
if (console_suspended) {
up(&console_sem);
return 0;
}
console_locked = 1;
console_may_schedule = 0;
return 1;
}
| DoS Overflow | 0 | int console_trylock(void)
{
if (down_trylock(&console_sem))
return 0;
if (console_suspended) {
up(&console_sem);
return 0;
}
console_locked = 1;
console_may_schedule = 0;
return 1;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,828 | void console_unblank(void)
{
struct console *c;
/*
* console_unblank can no longer be called in interrupt context unless
* oops_in_progress is set to 1..
*/
if (oops_in_progress) {
if (down_trylock(&console_sem) != 0)
return;
} else
console_lock();
console_locked = 1;
console_may_schedule = 0;
for... | DoS Overflow | 0 | void console_unblank(void)
{
struct console *c;
/*
* console_unblank can no longer be called in interrupt context unless
* oops_in_progress is set to 1..
*/
if (oops_in_progress) {
if (down_trylock(&console_sem) != 0)
return;
} else
console_lock();
console_locked = 1;
console_may_schedule = 0;
for... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,829 | void console_unlock(void)
{
unsigned long flags;
unsigned _con_start, _log_end;
unsigned wake_klogd = 0, retry = 0;
if (console_suspended) {
up(&console_sem);
return;
}
console_may_schedule = 0;
again:
for ( ; ; ) {
raw_spin_lock_irqsave(&logbuf_lock, flags);
wake_klogd |= log_start - log_end;
if (c... | DoS Overflow | 0 | void console_unlock(void)
{
unsigned long flags;
unsigned _con_start, _log_end;
unsigned wake_klogd = 0, retry = 0;
if (console_suspended) {
up(&console_sem);
return;
}
console_may_schedule = 0;
again:
for ( ; ; ) {
raw_spin_lock_irqsave(&logbuf_lock, flags);
wake_klogd |= log_start - log_end;
if (c... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,830 | int do_syslog(int type, char __user *buf, int len, bool from_file)
{
unsigned i, j, limit, count;
int do_clear = 0;
char c;
int error;
error = check_syslog_permissions(type, from_file);
if (error)
goto out;
error = security_syslog(type);
if (error)
return error;
switch (type) {
case SYSLOG_ACTION_CLOSE... | DoS Overflow | 0 | int do_syslog(int type, char __user *buf, int len, bool from_file)
{
unsigned i, j, limit, count;
int do_clear = 0;
char c;
int error;
error = check_syslog_permissions(type, from_file);
if (error)
goto out;
error = security_syslog(type);
if (error)
return error;
switch (type) {
case SYSLOG_ACTION_CLOSE... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,831 | void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...)
{
}
| DoS Overflow | 0 | void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...)
{
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,832 | static void emit_log_char(char c)
{
LOG_BUF(log_end) = c;
log_end++;
if (log_end - log_start > log_buf_len)
log_start = log_end - log_buf_len;
if (log_end - con_start > log_buf_len)
con_start = log_end - log_buf_len;
if (logged_chars < log_buf_len)
logged_chars++;
}
| DoS Overflow | 0 | static void emit_log_char(char c)
{
LOG_BUF(log_end) = c;
log_end++;
if (log_end - log_start > log_buf_len)
log_start = log_end - log_buf_len;
if (log_end - con_start > log_buf_len)
con_start = log_end - log_buf_len;
if (logged_chars < log_buf_len)
logged_chars++;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,833 | static int have_callable_console(void)
{
struct console *con;
for_each_console(con)
if (con->flags & CON_ANYTIME)
return 1;
return 0;
}
| DoS Overflow | 0 | static int have_callable_console(void)
{
struct console *con;
for_each_console(con)
if (con->flags & CON_ANYTIME)
return 1;
return 0;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,834 | static int __init ignore_loglevel_setup(char *str)
{
ignore_loglevel = 1;
printk(KERN_INFO "debug: ignoring loglevel setting.\n");
return 0;
}
| DoS Overflow | 0 | static int __init ignore_loglevel_setup(char *str)
{
ignore_loglevel = 1;
printk(KERN_INFO "debug: ignoring loglevel setting.\n");
return 0;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,835 | int is_console_locked(void)
{
return console_locked;
}
| DoS Overflow | 0 | int is_console_locked(void)
{
return console_locked;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,836 | static int __init keep_bootcon_setup(char *str)
{
keep_bootcon = 1;
printk(KERN_INFO "debug: skip boot console de-registration.\n");
return 0;
}
| DoS Overflow | 0 | static int __init keep_bootcon_setup(char *str)
{
keep_bootcon = 1;
printk(KERN_INFO "debug: skip boot console de-registration.\n");
return 0;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,837 | void kmsg_dump(enum kmsg_dump_reason reason)
{
unsigned long end;
unsigned chars;
struct kmsg_dumper *dumper;
const char *s1, *s2;
unsigned long l1, l2;
unsigned long flags;
if ((reason > KMSG_DUMP_OOPS) && !always_kmsg_dump)
return;
/* Theoretically, the log could move on after we do this, but
there's ... | DoS Overflow | 0 | void kmsg_dump(enum kmsg_dump_reason reason)
{
unsigned long end;
unsigned chars;
struct kmsg_dumper *dumper;
const char *s1, *s2;
unsigned long l1, l2;
unsigned long flags;
if ((reason > KMSG_DUMP_OOPS) && !always_kmsg_dump)
return;
/* Theoretically, the log could move on after we do this, but
there's ... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,838 | int kmsg_dump_unregister(struct kmsg_dumper *dumper)
{
unsigned long flags;
int err = -EINVAL;
spin_lock_irqsave(&dump_list_lock, flags);
if (dumper->registered) {
dumper->registered = 0;
list_del_rcu(&dumper->list);
err = 0;
}
spin_unlock_irqrestore(&dump_list_lock, flags);
synchronize_rcu();
return er... | DoS Overflow | 0 | int kmsg_dump_unregister(struct kmsg_dumper *dumper)
{
unsigned long flags;
int err = -EINVAL;
spin_lock_irqsave(&dump_list_lock, flags);
if (dumper->registered) {
dumper->registered = 0;
list_del_rcu(&dumper->list);
err = 0;
}
spin_unlock_irqrestore(&dump_list_lock, flags);
synchronize_rcu();
return er... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,839 | void log_buf_kexec_setup(void)
{
VMCOREINFO_SYMBOL(log_buf);
VMCOREINFO_SYMBOL(log_end);
VMCOREINFO_SYMBOL(log_buf_len);
VMCOREINFO_SYMBOL(logged_chars);
}
| DoS Overflow | 0 | void log_buf_kexec_setup(void)
{
VMCOREINFO_SYMBOL(log_buf);
VMCOREINFO_SYMBOL(log_end);
VMCOREINFO_SYMBOL(log_buf_len);
VMCOREINFO_SYMBOL(logged_chars);
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,840 | static int __init log_buf_len_setup(char *str)
{
unsigned size = memparse(str, &str);
if (size)
size = roundup_pow_of_two(size);
if (size > log_buf_len)
new_log_buf_len = size;
return 0;
}
| DoS Overflow | 0 | static int __init log_buf_len_setup(char *str)
{
unsigned size = memparse(str, &str);
if (size)
size = roundup_pow_of_two(size);
if (size > log_buf_len)
new_log_buf_len = size;
return 0;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,841 | static size_t log_prefix(const char *p, unsigned int *level, char *special)
{
unsigned int lev = 0;
char sp = '\0';
size_t len;
if (p[0] != '<' || !p[1])
return 0;
if (p[2] == '>') {
/* usual single digit level number or special char */
switch (p[1]) {
case '0' ... '7':
lev = p[1] - '0';
break;
ca... | DoS Overflow | 0 | static size_t log_prefix(const char *p, unsigned int *level, char *special)
{
unsigned int lev = 0;
char sp = '\0';
size_t len;
if (p[0] != '<' || !p[1])
return 0;
if (p[2] == '>') {
/* usual single digit level number or special char */
switch (p[1]) {
case '0' ... '7':
lev = p[1] - '0';
break;
ca... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,842 | asmlinkage int printk(const char *fmt, ...)
{
va_list args;
int r;
#ifdef CONFIG_KGDB_KDB
if (unlikely(kdb_trap_printk)) {
va_start(args, fmt);
r = vkdb_printf(fmt, args);
va_end(args);
return r;
}
#endif
va_start(args, fmt);
r = vprintk(fmt, args);
va_end(args);
return r;
}
| DoS Overflow | 0 | asmlinkage int printk(const char *fmt, ...)
{
va_list args;
int r;
#ifdef CONFIG_KGDB_KDB
if (unlikely(kdb_trap_printk)) {
va_start(args, fmt);
r = vkdb_printf(fmt, args);
va_end(args);
return r;
}
#endif
va_start(args, fmt);
r = vprintk(fmt, args);
va_end(args);
return r;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,843 | static int __init printk_late_init(void)
{
struct console *con;
for_each_console(con) {
if (!keep_bootcon && con->flags & CON_BOOT) {
printk(KERN_INFO "turn off boot console %s%d\n",
con->name, con->index);
unregister_console(con);
}
}
hotcpu_notifier(console_cpu_notify, 0);
return 0;
}
| DoS Overflow | 0 | static int __init printk_late_init(void)
{
struct console *con;
for_each_console(con) {
if (!keep_bootcon && con->flags & CON_BOOT) {
printk(KERN_INFO "turn off boot console %s%d\n",
con->name, con->index);
unregister_console(con);
}
}
hotcpu_notifier(console_cpu_notify, 0);
return 0;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,844 | int printk_needs_cpu(int cpu)
{
if (cpu_is_offline(cpu))
printk_tick();
return __this_cpu_read(printk_pending);
}
| DoS Overflow | 0 | int printk_needs_cpu(int cpu)
{
if (cpu_is_offline(cpu))
printk_tick();
return __this_cpu_read(printk_pending);
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,845 | int printk_sched(const char *fmt, ...)
{
unsigned long flags;
va_list args;
char *buf;
int r;
local_irq_save(flags);
buf = __get_cpu_var(printk_sched_buf);
va_start(args, fmt);
r = vsnprintf(buf, PRINTK_BUF_SIZE, fmt, args);
va_end(args);
__this_cpu_or(printk_pending, PRINTK_PENDING_SCHED);
local_irq_rest... | DoS Overflow | 0 | int printk_sched(const char *fmt, ...)
{
unsigned long flags;
va_list args;
char *buf;
int r;
local_irq_save(flags);
buf = __get_cpu_var(printk_sched_buf);
va_start(args, fmt);
r = vsnprintf(buf, PRINTK_BUF_SIZE, fmt, args);
va_end(args);
__this_cpu_or(printk_pending, PRINTK_PENDING_SCHED);
local_irq_rest... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,846 | void printk_tick(void)
{
if (__this_cpu_read(printk_pending)) {
int pending = __this_cpu_xchg(printk_pending, 0);
if (pending & PRINTK_PENDING_SCHED) {
char *buf = __get_cpu_var(printk_sched_buf);
printk(KERN_WARNING "[sched_delayed] %s", buf);
}
if (pending & PRINTK_PENDING_WAKEUP)
wake_up_interrupti... | DoS Overflow | 0 | void printk_tick(void)
{
if (__this_cpu_read(printk_pending)) {
int pending = __this_cpu_xchg(printk_pending, 0);
if (pending & PRINTK_PENDING_SCHED) {
char *buf = __get_cpu_var(printk_sched_buf);
printk(KERN_WARNING "[sched_delayed] %s", buf);
}
if (pending & PRINTK_PENDING_WAKEUP)
wake_up_interrupti... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,847 | bool printk_timed_ratelimit(unsigned long *caller_jiffies,
unsigned int interval_msecs)
{
if (*caller_jiffies == 0
|| !time_in_range(jiffies, *caller_jiffies,
*caller_jiffies
+ msecs_to_jiffies(interval_msecs))) {
*caller_jiffies = jiffies;
return true;
}
return false;
}
| DoS Overflow | 0 | bool printk_timed_ratelimit(unsigned long *caller_jiffies,
unsigned int interval_msecs)
{
if (*caller_jiffies == 0
|| !time_in_range(jiffies, *caller_jiffies,
*caller_jiffies
+ msecs_to_jiffies(interval_msecs))) {
*caller_jiffies = jiffies;
return true;
}
return false;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,848 | void register_console(struct console *newcon)
{
int i;
unsigned long flags;
struct console *bcon = NULL;
/*
* before we register a new CON_BOOT console, make sure we don't
* already have a valid console
*/
if (console_drivers && newcon->flags & CON_BOOT) {
/* find the last or real console */
for_each_co... | DoS Overflow | 0 | void register_console(struct console *newcon)
{
int i;
unsigned long flags;
struct console *bcon = NULL;
/*
* before we register a new CON_BOOT console, make sure we don't
* already have a valid console
*/
if (console_drivers && newcon->flags & CON_BOOT) {
/* find the last or real console */
for_each_co... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,849 | void resume_console(void)
{
if (!console_suspend_enabled)
return;
down(&console_sem);
console_suspended = 0;
console_unlock();
}
| DoS Overflow | 0 | void resume_console(void)
{
if (!console_suspend_enabled)
return;
down(&console_sem);
console_suspended = 0;
console_unlock();
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,850 | void __init setup_log_buf(int early)
{
unsigned long flags;
unsigned start, dest_idx, offset;
char *new_log_buf;
int free;
if (!new_log_buf_len)
return;
if (early) {
unsigned long mem;
mem = memblock_alloc(new_log_buf_len, PAGE_SIZE);
if (!mem)
return;
new_log_buf = __va(mem);
} else {
new_log_... | DoS Overflow | 0 | void __init setup_log_buf(int early)
{
unsigned long flags;
unsigned start, dest_idx, offset;
char *new_log_buf;
int free;
if (!new_log_buf_len)
return;
if (early) {
unsigned long mem;
mem = memblock_alloc(new_log_buf_len, PAGE_SIZE);
if (!mem)
return;
new_log_buf = __va(mem);
} else {
new_log_... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,851 | static int syslog_action_restricted(int type)
{
if (dmesg_restrict)
return 1;
/* Unless restricted, we allow "read all" and "get buffer size" for everybody */
return type != SYSLOG_ACTION_READ_ALL && type != SYSLOG_ACTION_SIZE_BUFFER;
}
| DoS Overflow | 0 | static int syslog_action_restricted(int type)
{
if (dmesg_restrict)
return 1;
/* Unless restricted, we allow "read all" and "get buffer size" for everybody */
return type != SYSLOG_ACTION_READ_ALL && type != SYSLOG_ACTION_SIZE_BUFFER;
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,852 | int unregister_console(struct console *console)
{
struct console *a, *b;
int res = 1;
#ifdef CONFIG_A11Y_BRAILLE_CONSOLE
if (console->flags & CON_BRL)
return braille_unregister_console(console);
#endif
console_lock();
if (console_drivers == console) {
console_drivers=console->next;
res = 0;
} else ... | DoS Overflow | 0 | int unregister_console(struct console *console)
{
struct console *a, *b;
int res = 1;
#ifdef CONFIG_A11Y_BRAILLE_CONSOLE
if (console->flags & CON_BRL)
return braille_unregister_console(console);
#endif
console_lock();
if (console_drivers == console) {
console_drivers=console->next;
res = 0;
} else ... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,853 | int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options)
{
struct console_cmdline *c;
int i;
for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
if (strcmp(console_cmdline[i].name, name) == 0 &&
console_cmdline[i].index == idx) {
c = &console_cmdline... | DoS Overflow | 0 | int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options)
{
struct console_cmdline *c;
int i;
for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
if (strcmp(console_cmdline[i].name, name) == 0 &&
console_cmdline[i].index == idx) {
c = &console_cmdline... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,854 | asmlinkage int vprintk(const char *fmt, va_list args)
{
int printed_len = 0;
int current_log_level = default_message_loglevel;
unsigned long flags;
int this_cpu;
char *p;
size_t plen;
char special;
boot_delay_msec();
printk_delay();
/* This stops the holder of console_sem just where we want him */
local_ir... | DoS Overflow | 0 | asmlinkage int vprintk(const char *fmt, va_list args)
{
int printed_len = 0;
int current_log_level = default_message_loglevel;
unsigned long flags;
int this_cpu;
char *p;
size_t plen;
char special;
boot_delay_msec();
printk_delay();
/* This stops the holder of console_sem just where we want him */
local_ir... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,855 | void wake_up_klogd(void)
{
if (waitqueue_active(&log_wait))
this_cpu_or(printk_pending, PRINTK_PENDING_WAKEUP);
}
| DoS Overflow | 0 | void wake_up_klogd(void)
{
if (waitqueue_active(&log_wait))
this_cpu_or(printk_pending, PRINTK_PENDING_WAKEUP);
}
| @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,856 | static void zap_locks(void)
{
static unsigned long oops_timestamp;
if (time_after_eq(jiffies, oops_timestamp) &&
!time_after(jiffies, oops_timestamp + 30 * HZ))
return;
oops_timestamp = jiffies;
debug_locks_off();
/* If a crash is occurring, make sure we can't deadlock */
raw_spin_lock_init(&logbuf_lock);... | DoS Overflow | 0 | static void zap_locks(void)
{
static unsigned long oops_timestamp;
if (time_after_eq(jiffies, oops_timestamp) &&
!time_after(jiffies, oops_timestamp + 30 * HZ))
return;
oops_timestamp = jiffies;
debug_locks_off();
/* If a crash is occurring, make sure we can't deadlock */
raw_spin_lock_init(&logbuf_lock);... | @@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
start_print = start;
while (cur_index != end) {
if (msg_level < 0 && ((end - cur_index) > 2)) {
+ /*
+ * prepare buf_prefix, as a contiguous array,
+ * to be processed by log_prefix function
+ */
+ char buf_prefix[SY... | CWE-119 | null | null |
26,857 | static inline struct shmem_sb_info *SHMEM_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
| DoS +Priv | 0 | static inline struct shmem_sb_info *SHMEM_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,858 | static inline int shmem_acct_block(unsigned long flags)
{
return (flags & VM_NORESERVE) ?
security_vm_enough_memory_mm(current->mm, VM_ACCT(PAGE_CACHE_SIZE)) : 0;
}
| DoS +Priv | 0 | static inline int shmem_acct_block(unsigned long flags)
{
return (flags & VM_NORESERVE) ?
security_vm_enough_memory_mm(current->mm, VM_ACCT(PAGE_CACHE_SIZE)) : 0;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,859 | static inline int shmem_acct_size(unsigned long flags, loff_t size)
{
return (flags & VM_NORESERVE) ?
0 : security_vm_enough_memory_mm(current->mm, VM_ACCT(size));
}
| DoS +Priv | 0 | static inline int shmem_acct_size(unsigned long flags, loff_t size)
{
return (flags & VM_NORESERVE) ?
0 : security_vm_enough_memory_mm(current->mm, VM_ACCT(size));
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,860 | static int shmem_add_to_page_cache(struct page *page,
struct address_space *mapping,
pgoff_t index, gfp_t gfp, void *expected)
{
int error;
VM_BUG_ON(!PageLocked(page));
VM_BUG_ON(!PageSwapBacked(page));
page_cache_get(page);
page->mapping = mapping;
page->index = index;
spin_lock_irq(&mapping->... | DoS +Priv | 0 | static int shmem_add_to_page_cache(struct page *page,
struct address_space *mapping,
pgoff_t index, gfp_t gfp, void *expected)
{
int error;
VM_BUG_ON(!PageLocked(page));
VM_BUG_ON(!PageSwapBacked(page));
page_cache_get(page);
page->mapping = mapping;
page->index = index;
spin_lock_irq(&mapping->... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,861 | static struct page *shmem_alloc_page(gfp_t gfp,
struct shmem_inode_info *info, pgoff_t index)
{
struct vm_area_struct pvma;
struct page *page;
/* Create a pseudo vma that just contains the policy */
pvma.vm_start = 0;
/* Bias interleave by inode number to distribute better across nodes */
pvma.vm_pgoff = inde... | DoS +Priv | 0 | static struct page *shmem_alloc_page(gfp_t gfp,
struct shmem_inode_info *info, pgoff_t index)
{
struct vm_area_struct pvma;
struct page *page;
/* Create a pseudo vma that just contains the policy */
pvma.vm_start = 0;
/* Bias interleave by inode number to distribute better across nodes */
pvma.vm_pgoff = inde... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,862 | static unsigned long shmem_default_max_blocks(void)
{
return totalram_pages / 2;
}
| DoS +Priv | 0 | static unsigned long shmem_default_max_blocks(void)
{
return totalram_pages / 2;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,863 | static unsigned long shmem_default_max_inodes(void)
{
return min(totalram_pages - totalhigh_pages, totalram_pages / 2);
}
| DoS +Priv | 0 | static unsigned long shmem_default_max_inodes(void)
{
return min(totalram_pages - totalhigh_pages, totalram_pages / 2);
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,864 | static void shmem_delete_from_page_cache(struct page *page, void *radswap)
{
struct address_space *mapping = page->mapping;
int error;
spin_lock_irq(&mapping->tree_lock);
error = shmem_radix_tree_replace(mapping, page->index, page, radswap);
page->mapping = NULL;
mapping->nrpages--;
__dec_zone_page_state(page, ... | DoS +Priv | 0 | static void shmem_delete_from_page_cache(struct page *page, void *radswap)
{
struct address_space *mapping = page->mapping;
int error;
spin_lock_irq(&mapping->tree_lock);
error = shmem_radix_tree_replace(mapping, page->index, page, radswap);
page->mapping = NULL;
mapping->nrpages--;
__dec_zone_page_state(page, ... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,865 | static void shmem_destroy_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
}
| DoS +Priv | 0 | static void shmem_destroy_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,866 | static void shmem_destroy_inode(struct inode *inode)
{
if (S_ISREG(inode->i_mode))
mpol_free_shared_policy(&SHMEM_I(inode)->policy);
call_rcu(&inode->i_rcu, shmem_destroy_callback);
}
| DoS +Priv | 0 | static void shmem_destroy_inode(struct inode *inode)
{
if (S_ISREG(inode->i_mode))
mpol_free_shared_policy(&SHMEM_I(inode)->policy);
call_rcu(&inode->i_rcu, shmem_destroy_callback);
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,867 | static void shmem_destroy_inodecache(void)
{
kmem_cache_destroy(shmem_inode_cachep);
}
| DoS +Priv | 0 | static void shmem_destroy_inodecache(void)
{
kmem_cache_destroy(shmem_inode_cachep);
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,868 | static void shmem_deswap_pagevec(struct pagevec *pvec)
{
int i, j;
for (i = 0, j = 0; i < pagevec_count(pvec); i++) {
struct page *page = pvec->pages[i];
if (!radix_tree_exceptional_entry(page))
pvec->pages[j++] = page;
}
pvec->nr = j;
}
| DoS +Priv | 0 | static void shmem_deswap_pagevec(struct pagevec *pvec)
{
int i, j;
for (i = 0, j = 0; i < pagevec_count(pvec); i++) {
struct page *page = pvec->pages[i];
if (!radix_tree_exceptional_entry(page))
pvec->pages[j++] = page;
}
pvec->nr = j;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,869 | static int shmem_encode_fh(struct inode *inode, __u32 *fh, int *len,
struct inode *parent)
{
if (*len < 3) {
*len = 3;
return 255;
}
if (inode_unhashed(inode)) {
/* Unfortunately insert_inode_hash is not idempotent,
* so as we hash inodes here rather than at creation
* time, we need a lock to ensure... | DoS +Priv | 0 | static int shmem_encode_fh(struct inode *inode, __u32 *fh, int *len,
struct inode *parent)
{
if (*len < 3) {
*len = 3;
return 255;
}
if (inode_unhashed(inode)) {
/* Unfortunately insert_inode_hash is not idempotent,
* so as we hash inodes here rather than at creation
* time, we need a lock to ensure... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,870 | static void shmem_evict_inode(struct inode *inode)
{
struct shmem_inode_info *info = SHMEM_I(inode);
if (inode->i_mapping->a_ops == &shmem_aops) {
shmem_unacct_size(info->flags, inode->i_size);
inode->i_size = 0;
shmem_truncate_range(inode, 0, (loff_t)-1);
if (!list_empty(&info->swaplist)) {
mutex_lock(&s... | DoS +Priv | 0 | static void shmem_evict_inode(struct inode *inode)
{
struct shmem_inode_info *info = SHMEM_I(inode);
if (inode->i_mapping->a_ops == &shmem_aops) {
shmem_unacct_size(info->flags, inode->i_size);
inode->i_size = 0;
shmem_truncate_range(inode, 0, (loff_t)-1);
if (!list_empty(&info->swaplist)) {
mutex_lock(&s... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,871 | static long shmem_fallocate(struct file *file, int mode, loff_t offset,
loff_t len)
{
struct inode *inode = file->f_path.dentry->d_inode;
struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
struct shmem_falloc shmem_falloc;
pgoff_t start, index, end;
int error;
mutex_lock(&inode->i_mutex);
if (mode &... | DoS +Priv | 0 | static long shmem_fallocate(struct file *file, int mode, loff_t offset,
loff_t len)
{
struct inode *inode = file->f_path.dentry->d_inode;
struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
struct shmem_falloc shmem_falloc;
pgoff_t start, index, end;
int error;
mutex_lock(&inode->i_mutex);
if (mode &... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,872 | static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
int error;
int ret = VM_FAULT_LOCKED;
error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_CACHE, &ret);
if (error)
return ((error == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGB... | DoS +Priv | 0 | static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
int error;
int ret = VM_FAULT_LOCKED;
error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_CACHE, &ret);
if (error)
return ((error == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGB... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,873 | static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
struct fid *fid, int fh_len, int fh_type)
{
struct inode *inode;
struct dentry *dentry = NULL;
u64 inum;
if (fh_len < 3)
return NULL;
inum = fid->raw[2];
inum = (inum << 32) | fid->raw[1];
inode = ilookup5(sb, (unsigned long)(inum + fid->raw... | DoS +Priv | 0 | static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
struct fid *fid, int fh_len, int fh_type)
{
struct inode *inode;
struct dentry *dentry = NULL;
u64 inum;
if (fh_len < 3)
return NULL;
inum = fid->raw[2];
inum = (inum << 32) | fid->raw[1];
inode = ilookup5(sb, (unsigned long)(inum + fid->raw... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,874 | static ssize_t shmem_file_aio_read(struct kiocb *iocb,
const struct iovec *iov, unsigned long nr_segs, loff_t pos)
{
struct file *filp = iocb->ki_filp;
ssize_t retval;
unsigned long seg;
size_t count;
loff_t *ppos = &iocb->ki_pos;
retval = generic_segment_checks(iov, &nr_segs, &count, VERIFY_WRITE);
if (retva... | DoS +Priv | 0 | static ssize_t shmem_file_aio_read(struct kiocb *iocb,
const struct iovec *iov, unsigned long nr_segs, loff_t pos)
{
struct file *filp = iocb->ki_filp;
ssize_t retval;
unsigned long seg;
size_t count;
loff_t *ppos = &iocb->ki_pos;
retval = generic_segment_checks(iov, &nr_segs, &count, VERIFY_WRITE);
if (retva... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,875 | static loff_t shmem_file_llseek(struct file *file, loff_t offset, int whence)
{
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
pgoff_t start, end;
loff_t new_offset;
if (whence != SEEK_DATA && whence != SEEK_HOLE)
return generic_file_llseek_size(file, offset, whence,
... | DoS +Priv | 0 | static loff_t shmem_file_llseek(struct file *file, loff_t offset, int whence)
{
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
pgoff_t start, end;
loff_t new_offset;
if (whence != SEEK_DATA && whence != SEEK_HOLE)
return generic_file_llseek_size(file, offset, whence,
... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,876 | static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags)
{
struct address_space *mapping = in->f_mapping;
struct inode *inode = mapping->host;
unsigned int loff, nr_pages, req_pages;
struct page *pages[PIPE_DEF_BUFFERS];
struct parti... | DoS +Priv | 0 | static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags)
{
struct address_space *mapping = in->f_mapping;
struct inode *inode = mapping->host;
unsigned int loff, nr_pages, req_pages;
struct page *pages[PIPE_DEF_BUFFERS];
struct parti... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,877 | int shmem_fill_super(struct super_block *sb, void *data, int silent)
{
struct inode *inode;
struct shmem_sb_info *sbinfo;
int err = -ENOMEM;
/* Round up to L1_CACHE_BYTES to resist false sharing */
sbinfo = kzalloc(max((int)sizeof(struct shmem_sb_info),
L1_CACHE_BYTES), GFP_KERNEL);
if (!sbinfo)
return -EN... | DoS +Priv | 0 | int shmem_fill_super(struct super_block *sb, void *data, int silent)
{
struct inode *inode;
struct shmem_sb_info *sbinfo;
int err = -ENOMEM;
/* Round up to L1_CACHE_BYTES to resist false sharing */
sbinfo = kzalloc(max((int)sizeof(struct shmem_sb_info),
L1_CACHE_BYTES), GFP_KERNEL);
if (!sbinfo)
return -EN... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,878 | static unsigned shmem_find_get_pages_and_swap(struct address_space *mapping,
pgoff_t start, unsigned int nr_pages,
struct page **pages, pgoff_t *indices)
{
void **slot;
unsigned int ret = 0;
struct radix_tree_iter iter;
if (!nr_pages)
return 0;
rcu_read_lock();
restart:
radix_tree_for_each_slot(slot... | DoS +Priv | 0 | static unsigned shmem_find_get_pages_and_swap(struct address_space *mapping,
pgoff_t start, unsigned int nr_pages,
struct page **pages, pgoff_t *indices)
{
void **slot;
unsigned int ret = 0;
struct radix_tree_iter iter;
if (!nr_pages)
return 0;
rcu_read_lock();
restart:
radix_tree_for_each_slot(slot... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,879 | static void *shmem_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct page *page = NULL;
int error = shmem_getpage(dentry->d_inode, 0, &page, SGP_READ, NULL);
nd_set_link(nd, error ? ERR_PTR(error) : kmap(page));
if (page)
unlock_page(page);
return page;
}
| DoS +Priv | 0 | static void *shmem_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct page *page = NULL;
int error = shmem_getpage(dentry->d_inode, 0, &page, SGP_READ, NULL);
nd_set_link(nd, error ? ERR_PTR(error) : kmap(page));
if (page)
unlock_page(page);
return page;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,880 | static void *shmem_follow_short_symlink(struct dentry *dentry, struct nameidata *nd)
{
nd_set_link(nd, SHMEM_I(dentry->d_inode)->symlink);
return NULL;
}
| DoS +Priv | 0 | static void *shmem_follow_short_symlink(struct dentry *dentry, struct nameidata *nd)
{
nd_set_link(nd, SHMEM_I(dentry->d_inode)->symlink);
return NULL;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,881 | static void shmem_free_inode(struct super_block *sb)
{
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
if (sbinfo->max_inodes) {
spin_lock(&sbinfo->stat_lock);
sbinfo->free_inodes++;
spin_unlock(&sbinfo->stat_lock);
}
}
| DoS +Priv | 0 | static void shmem_free_inode(struct super_block *sb)
{
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
if (sbinfo->max_inodes) {
spin_lock(&sbinfo->stat_lock);
sbinfo->free_inodes++;
spin_unlock(&sbinfo->stat_lock);
}
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,882 | static int shmem_free_swap(struct address_space *mapping,
pgoff_t index, void *radswap)
{
int error;
spin_lock_irq(&mapping->tree_lock);
error = shmem_radix_tree_replace(mapping, index, radswap, NULL);
spin_unlock_irq(&mapping->tree_lock);
if (!error)
free_swap_and_cache(radix_to_swp_entry(radswap));
ret... | DoS +Priv | 0 | static int shmem_free_swap(struct address_space *mapping,
pgoff_t index, void *radswap)
{
int error;
spin_lock_irq(&mapping->tree_lock);
error = shmem_radix_tree_replace(mapping, index, radswap, NULL);
spin_unlock_irq(&mapping->tree_lock);
if (!error)
free_swap_and_cache(radix_to_swp_entry(radswap));
ret... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,883 | static struct inode *shmem_get_inode(struct super_block *sb, const struct inode *dir,
umode_t mode, dev_t dev, unsigned long flags)
{
struct inode *inode;
struct shmem_inode_info *info;
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
if (shmem_reserve_inode(sb))
return NULL;
inode = new_inode(sb);
if (i... | DoS +Priv | 0 | static struct inode *shmem_get_inode(struct super_block *sb, const struct inode *dir,
umode_t mode, dev_t dev, unsigned long flags)
{
struct inode *inode;
struct shmem_inode_info *info;
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
if (shmem_reserve_inode(sb))
return NULL;
inode = new_inode(sb);
if (i... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,884 | static struct dentry *shmem_get_parent(struct dentry *child)
{
return ERR_PTR(-ESTALE);
}
| DoS +Priv | 0 | static struct dentry *shmem_get_parent(struct dentry *child)
{
return ERR_PTR(-ESTALE);
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,885 | static struct mempolicy *shmem_get_sbmpol(struct shmem_sb_info *sbinfo)
{
struct mempolicy *mpol = NULL;
if (sbinfo->mpol) {
spin_lock(&sbinfo->stat_lock); /* prevent replace/use races */
mpol = sbinfo->mpol;
mpol_get(mpol);
spin_unlock(&sbinfo->stat_lock);
}
return mpol;
}
| DoS +Priv | 0 | static struct mempolicy *shmem_get_sbmpol(struct shmem_sb_info *sbinfo)
{
struct mempolicy *mpol = NULL;
if (sbinfo->mpol) {
spin_lock(&sbinfo->stat_lock); /* prevent replace/use races */
mpol = sbinfo->mpol;
mpol_get(mpol);
spin_unlock(&sbinfo->stat_lock);
}
return mpol;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,886 | static inline struct mempolicy *shmem_get_sbmpol(struct shmem_sb_info *sbinfo)
{
return NULL;
}
| DoS +Priv | 0 | static inline struct mempolicy *shmem_get_sbmpol(struct shmem_sb_info *sbinfo)
{
return NULL;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,887 | static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size)
{
struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
int err;
/*
* If this is a request for a synthetic attribute in the system.*
* namespace use the generic infrastructure to resolve a handler
* ... | DoS +Priv | 0 | static ssize_t shmem_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size)
{
struct shmem_inode_info *info = SHMEM_I(dentry->d_inode);
int err;
/*
* If this is a request for a synthetic attribute in the system.*
* namespace use the generic infrastructure to resolve a handler
* ... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,888 | int __init shmem_init(void)
{
int error;
error = bdi_init(&shmem_backing_dev_info);
if (error)
goto out4;
error = shmem_init_inodecache();
if (error)
goto out3;
error = register_filesystem(&shmem_fs_type);
if (error) {
printk(KERN_ERR "Could not register tmpfs\n");
goto out2;
}
shm_mnt = vfs_kern_m... | DoS +Priv | 0 | int __init shmem_init(void)
{
int error;
error = bdi_init(&shmem_backing_dev_info);
if (error)
goto out4;
error = shmem_init_inodecache();
if (error)
goto out3;
error = register_filesystem(&shmem_fs_type);
if (error) {
printk(KERN_ERR "Could not register tmpfs\n");
goto out2;
}
shm_mnt = vfs_kern_m... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,889 | int __init shmem_init(void)
{
BUG_ON(register_filesystem(&shmem_fs_type) != 0);
shm_mnt = kern_mount(&shmem_fs_type);
BUG_ON(IS_ERR(shm_mnt));
return 0;
}
| DoS +Priv | 0 | int __init shmem_init(void)
{
BUG_ON(register_filesystem(&shmem_fs_type) != 0);
shm_mnt = kern_mount(&shmem_fs_type);
BUG_ON(IS_ERR(shm_mnt));
return 0;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,890 | static void shmem_init_inode(void *foo)
{
struct shmem_inode_info *info = foo;
inode_init_once(&info->vfs_inode);
}
| DoS +Priv | 0 | static void shmem_init_inode(void *foo)
{
struct shmem_inode_info *info = foo;
inode_init_once(&info->vfs_inode);
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,891 | static int shmem_init_inodecache(void)
{
shmem_inode_cachep = kmem_cache_create("shmem_inode_cache",
sizeof(struct shmem_inode_info),
0, SLAB_PANIC, shmem_init_inode);
return 0;
}
| DoS +Priv | 0 | static int shmem_init_inodecache(void)
{
shmem_inode_cachep = kmem_cache_create("shmem_inode_cache",
sizeof(struct shmem_inode_info),
0, SLAB_PANIC, shmem_init_inode);
return 0;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,892 | static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
struct inode *inode = old_dentry->d_inode;
int ret;
/*
* No ordinary (disk based) filesystem counts links as inodes;
* but each new link needs a new dentry, pinning lowmem, and
* tmpfs dentries cannot be pruned until ... | DoS +Priv | 0 | static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
struct inode *inode = old_dentry->d_inode;
int ret;
/*
* No ordinary (disk based) filesystem counts links as inodes;
* but each new link needs a new dentry, pinning lowmem, and
* tmpfs dentries cannot be pruned until ... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,893 | int shmem_lock(struct file *file, int lock, struct user_struct *user)
{
struct inode *inode = file->f_path.dentry->d_inode;
struct shmem_inode_info *info = SHMEM_I(inode);
int retval = -ENOMEM;
spin_lock(&info->lock);
if (lock && !(info->flags & VM_LOCKED)) {
if (!user_shm_lock(inode->i_size, user))
goto out... | DoS +Priv | 0 | int shmem_lock(struct file *file, int lock, struct user_struct *user)
{
struct inode *inode = file->f_path.dentry->d_inode;
struct shmem_inode_info *info = SHMEM_I(inode);
int retval = -ENOMEM;
spin_lock(&info->lock);
if (lock && !(info->flags & VM_LOCKED)) {
if (!user_shm_lock(inode->i_size, user))
goto out... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,894 | int shmem_lock(struct file *file, int lock, struct user_struct *user)
{
return 0;
}
| DoS +Priv | 0 | int shmem_lock(struct file *file, int lock, struct user_struct *user)
{
return 0;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,895 | static int shmem_match(struct inode *ino, void *vfh)
{
__u32 *fh = vfh;
__u64 inum = fh[2];
inum = (inum << 32) | fh[1];
return ino->i_ino == inum && fh[0] == ino->i_generation;
}
| DoS +Priv | 0 | static int shmem_match(struct inode *ino, void *vfh)
{
__u32 *fh = vfh;
__u64 inum = fh[2];
inum = (inum << 32) | fh[1];
return ino->i_ino == inum && fh[0] == ino->i_generation;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,896 | static int shmem_mmap(struct file *file, struct vm_area_struct *vma)
{
file_accessed(file);
vma->vm_ops = &shmem_vm_ops;
return 0;
}
| DoS +Priv | 0 | static int shmem_mmap(struct file *file, struct vm_area_struct *vma)
{
file_accessed(file);
vma->vm_ops = &shmem_vm_ops;
return 0;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,897 | static struct dentry *shmem_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
return mount_nodev(fs_type, flags, data, shmem_fill_super);
}
| DoS +Priv | 0 | static struct dentry *shmem_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
return mount_nodev(fs_type, flags, data, shmem_fill_super);
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,898 | static void shmem_put_super(struct super_block *sb)
{
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
percpu_counter_destroy(&sbinfo->used_blocks);
kfree(sbinfo);
sb->s_fs_info = NULL;
}
| DoS +Priv | 0 | static void shmem_put_super(struct super_block *sb)
{
struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
percpu_counter_destroy(&sbinfo->used_blocks);
kfree(sbinfo);
sb->s_fs_info = NULL;
}
| @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
26,899 | static int shmem_radix_tree_replace(struct address_space *mapping,
pgoff_t index, void *expected, void *replacement)
{
void **pslot;
void *item = NULL;
VM_BUG_ON(!expected);
pslot = radix_tree_lookup_slot(&mapping->page_tree, index);
if (pslot)
item = radix_tree_deref_slot_protected(pslot,
&mapping->t... | DoS +Priv | 0 | static int shmem_radix_tree_replace(struct address_space *mapping,
pgoff_t index, void *expected, void *replacement)
{
void **pslot;
void *item = NULL;
VM_BUG_ON(!expected);
pslot = radix_tree_lookup_slot(&mapping->page_tree, index);
if (pslot)
item = radix_tree_deref_slot_protected(pslot,
&mapping->t... | @@ -2486,6 +2486,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data)
unsigned long inodes;
int error = -EINVAL;
+ config.mpol = NULL;
if (shmem_parse_options(data, &config, true))
return error;
@@ -2510,8 +2511,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flag... | CWE-399 | null | null |
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