idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
46,400 | int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
void *buf, int len, int write)
{
resource_size_t phys_addr;
unsigned long prot = 0;
void __iomem *maddr;
int offset = addr & (PAGE_SIZE-1);
if (follow_phys(vma, addr, write, &prot, &phys_addr))
return -EINVAL;
maddr = ioremap_prot(phys... | DoS +Priv | 0 | int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
void *buf, int len, int write)
{
resource_size_t phys_addr;
unsigned long prot = 0;
void __iomem *maddr;
int offset = addr & (PAGE_SIZE-1);
if (follow_phys(vma, addr, write, &prot, &phys_addr))
return -EINVAL;
maddr = ioremap_prot(phys... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,401 | static int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
unsigned long addr, int page_nid,
int *flags)
{
get_page(page);
count_vm_numa_event(NUMA_HINT_FAULTS);
if (page_nid == numa_node_id()) {
count_vm_numa_event(NUMA_HINT_FAULTS_LOCAL);
*flags |= TNF_FAULT_LOCAL;
}
return mpol_mi... | DoS +Priv | 0 | static int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
unsigned long addr, int page_nid,
int *flags)
{
get_page(page);
count_vm_numa_event(NUMA_HINT_FAULTS);
if (page_nid == numa_node_id()) {
count_vm_numa_event(NUMA_HINT_FAULTS_LOCAL);
*flags |= TNF_FAULT_LOCAL;
}
return mpol_mi... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,402 | void print_vma_addr(char *prefix, unsigned long ip)
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
/*
* Do not print if we are in atomic
* contexts (in exception stacks, etc.):
*/
if (preempt_count())
return;
down_read(&mm->mmap_sem);
vma = find_vma(mm, ip);
if (vma && vma->vm_file) ... | DoS +Priv | 0 | void print_vma_addr(char *prefix, unsigned long ip)
{
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
/*
* Do not print if we are in atomic
* contexts (in exception stacks, etc.):
*/
if (preempt_count())
return;
down_read(&mm->mmap_sem);
vma = find_vma(mm, ip);
if (vma && vma->vm_file) ... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,403 | bool ptlock_alloc(struct page *page)
{
spinlock_t *ptl;
ptl = kmem_cache_alloc(page_ptl_cachep, GFP_KERNEL);
if (!ptl)
return false;
page->ptl = ptl;
return true;
}
| DoS +Priv | 0 | bool ptlock_alloc(struct page *page)
{
spinlock_t *ptl;
ptl = kmem_cache_alloc(page_ptl_cachep, GFP_KERNEL);
if (!ptl)
return false;
page->ptl = ptl;
return true;
}
| @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,404 | void ptlock_free(struct page *page)
{
kmem_cache_free(page_ptl_cachep, page->ptl);
}
| DoS +Priv | 0 | void ptlock_free(struct page *page)
{
kmem_cache_free(page_ptl_cachep, page->ptl);
}
| @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,405 | int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t prot)
{
pgd_t *pgd;
unsigned long next;
unsigned long end = addr + PAGE_ALIGN(size);
struct mm_struct *mm = vma->vm_mm;
int err;
/*
* Physically remapped pages are special. Tell the
* res... | DoS +Priv | 0 | int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t prot)
{
pgd_t *pgd;
unsigned long next;
unsigned long end = addr + PAGE_ALIGN(size);
struct mm_struct *mm = vma->vm_mm;
int err;
/*
* Physically remapped pages are special. Tell the
* res... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,406 | void sync_mm_rss(struct mm_struct *mm)
{
int i;
for (i = 0; i < NR_MM_COUNTERS; i++) {
if (current->rss_stat.count[i]) {
add_mm_counter(mm, i, current->rss_stat.count[i]);
current->rss_stat.count[i] = 0;
}
}
current->rss_stat.events = 0;
}
| DoS +Priv | 0 | void sync_mm_rss(struct mm_struct *mm)
{
int i;
for (i = 0; i < NR_MM_COUNTERS; i++) {
if (current->rss_stat.count[i]) {
add_mm_counter(mm, i, current->rss_stat.count[i]);
current->rss_stat.count[i] = 0;
}
}
current->rss_stat.events = 0;
}
| @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,407 | void tlb_flush_mmu(struct mmu_gather *tlb)
{
tlb_flush_mmu_tlbonly(tlb);
tlb_flush_mmu_free(tlb);
}
| DoS +Priv | 0 | void tlb_flush_mmu(struct mmu_gather *tlb)
{
tlb_flush_mmu_tlbonly(tlb);
tlb_flush_mmu_free(tlb);
}
| @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,408 | void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
{
tlb->mm = mm;
/* Is it from 0 to ~0? */
tlb->fullmm = !(start | (end+1));
tlb->need_flush_all = 0;
tlb->local.next = NULL;
tlb->local.nr = 0;
tlb->local.max = ARRAY_SIZE(tlb->__pages);
tlb->active... | DoS +Priv | 0 | void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
{
tlb->mm = mm;
/* Is it from 0 to ~0? */
tlb->fullmm = !(start | (end+1));
tlb->need_flush_all = 0;
tlb->local.next = NULL;
tlb->local.nr = 0;
tlb->local.max = ARRAY_SIZE(tlb->__pages);
tlb->active... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,409 | static int tlb_next_batch(struct mmu_gather *tlb)
{
struct mmu_gather_batch *batch;
batch = tlb->active;
if (batch->next) {
tlb->active = batch->next;
return 1;
}
if (tlb->batch_count == MAX_GATHER_BATCH_COUNT)
return 0;
batch = (void *)__get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0);
if (!batch)
retur... | DoS +Priv | 0 | static int tlb_next_batch(struct mmu_gather *tlb)
{
struct mmu_gather_batch *batch;
batch = tlb->active;
if (batch->next) {
tlb->active = batch->next;
return 1;
}
if (tlb->batch_count == MAX_GATHER_BATCH_COUNT)
return 0;
batch = (void *)__get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0);
if (!batch)
retur... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,410 | void unmap_mapping_range(struct address_space *mapping,
loff_t const holebegin, loff_t const holelen, int even_cows)
{
struct zap_details details;
pgoff_t hba = holebegin >> PAGE_SHIFT;
pgoff_t hlen = (holelen + PAGE_SIZE - 1) >> PAGE_SHIFT;
/* Check for overflow. */
if (sizeof(holelen) > sizeof(hlen)) {
long... | DoS +Priv | 0 | void unmap_mapping_range(struct address_space *mapping,
loff_t const holebegin, loff_t const holelen, int even_cows)
{
struct zap_details details;
pgoff_t hba = holebegin >> PAGE_SHIFT;
pgoff_t hlen = (holelen + PAGE_SIZE - 1) >> PAGE_SHIFT;
/* Check for overflow. */
if (sizeof(holelen) > sizeof(hlen)) {
long... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,411 | static void unmap_page_range(struct mmu_gather *tlb,
struct vm_area_struct *vma,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
pgd_t *pgd;
unsigned long next;
if (details && !details->check_mapping)
details = NULL;
BUG_ON(addr >= end);
tlb_start_vma(tlb, vma);
p... | DoS +Priv | 0 | static void unmap_page_range(struct mmu_gather *tlb,
struct vm_area_struct *vma,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
pgd_t *pgd;
unsigned long next;
if (details && !details->check_mapping)
details = NULL;
BUG_ON(addr >= end);
tlb_start_vma(tlb, vma);
p... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,412 | static void unmap_single_vma(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long start_addr,
unsigned long end_addr,
struct zap_details *details)
{
unsigned long start = max(vma->vm_start, start_addr);
unsigned long end;
if (start >= vma->vm_end)
return;
end = min(vma->vm_end, end_addr);
if ... | DoS +Priv | 0 | static void unmap_single_vma(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long start_addr,
unsigned long end_addr,
struct zap_details *details)
{
unsigned long start = max(vma->vm_start, start_addr);
unsigned long end;
if (start >= vma->vm_end)
return;
end = min(vma->vm_end, end_addr);
if ... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,413 | int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
struct page *page)
{
if (addr < vma->vm_start || addr >= vma->vm_end)
return -EFAULT;
if (!page_count(page))
return -EINVAL;
if (!(vma->vm_flags & VM_MIXEDMAP)) {
BUG_ON(down_read_trylock(&vma->vm_mm->mmap_sem));
BUG_ON(vma->vm_flags & VM_... | DoS +Priv | 0 | int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
struct page *page)
{
if (addr < vma->vm_start || addr >= vma->vm_end)
return -EFAULT;
if (!page_count(page))
return -EINVAL;
if (!(vma->vm_flags & VM_MIXEDMAP)) {
BUG_ON(down_read_trylock(&vma->vm_mm->mmap_sem));
BUG_ON(vma->vm_flags & VM_... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,414 | int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn)
{
int ret;
pgprot_t pgprot = vma->vm_page_prot;
/*
* Technically, architectures with pte_special can avoid all these
* restrictions (same for remap_pfn_range). However we would like
* consistency in testing and feature par... | DoS +Priv | 0 | int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn)
{
int ret;
pgprot_t pgprot = vma->vm_page_prot;
/*
* Technically, architectures with pte_special can avoid all these
* restrictions (same for remap_pfn_range). However we would like
* consistency in testing and feature par... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,415 | int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len)
{
unsigned long vm_len, pfn, pages;
/* Check that the physical memory area passed in looks valid */
if (start + len < start)
return -EINVAL;
/*
* You *really* shouldn't map things that aren't page-aligned,
* but we've histo... | DoS +Priv | 0 | int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len)
{
unsigned long vm_len, pfn, pages;
/* Check that the physical memory area passed in looks valid */
if (start + len < start)
return -EINVAL;
/*
* You *really* shouldn't map things that aren't page-aligned,
* but we've histo... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,416 | void zap_page_range(struct vm_area_struct *vma, unsigned long start,
unsigned long size, struct zap_details *details)
{
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
unsigned long end = start + size;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, start, end);
update_hiwater_rss(mm);
mmu_notifier_invali... | DoS +Priv | 0 | void zap_page_range(struct vm_area_struct *vma, unsigned long start,
unsigned long size, struct zap_details *details)
{
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
unsigned long end = start + size;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, start, end);
update_hiwater_rss(mm);
mmu_notifier_invali... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,417 | static void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
unsigned long size, struct zap_details *details)
{
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
unsigned long end = address + size;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, address, end);
update_hiwater_rss(mm);
... | DoS +Priv | 0 | static void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
unsigned long size, struct zap_details *details)
{
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
unsigned long end = address + size;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, address, end);
update_hiwater_rss(mm);
... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,418 | static inline unsigned long zap_pmd_range(struct mmu_gather *tlb,
struct vm_area_struct *vma, pud_t *pud,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
pmd_t *pmd;
unsigned long next;
pmd = pmd_offset(pud, addr);
do {
next = pmd_addr_end(addr, end);
if (pmd_trans_huge(*pmd))... | DoS +Priv | 0 | static inline unsigned long zap_pmd_range(struct mmu_gather *tlb,
struct vm_area_struct *vma, pud_t *pud,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
pmd_t *pmd;
unsigned long next;
pmd = pmd_offset(pud, addr);
do {
next = pmd_addr_end(addr, end);
if (pmd_trans_huge(*pmd))... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,419 | static unsigned long zap_pte_range(struct mmu_gather *tlb,
struct vm_area_struct *vma, pmd_t *pmd,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
struct mm_struct *mm = tlb->mm;
int force_flush = 0;
int rss[NR_MM_COUNTERS];
spinlock_t *ptl;
pte_t *start_pte;
pte_t *pte;
swp_ent... | DoS +Priv | 0 | static unsigned long zap_pte_range(struct mmu_gather *tlb,
struct vm_area_struct *vma, pmd_t *pmd,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
struct mm_struct *mm = tlb->mm;
int force_flush = 0;
int rss[NR_MM_COUNTERS];
spinlock_t *ptl;
pte_t *start_pte;
pte_t *pte;
swp_ent... | @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,420 | int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size)
{
if (address < vma->vm_start || address + size > vma->vm_end ||
!(vma->vm_flags & VM_PFNMAP))
return -1;
zap_page_range_single(vma, address, size, NULL);
return 0;
}
| DoS +Priv | 0 | int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size)
{
if (address < vma->vm_start || address + size > vma->vm_end ||
!(vma->vm_flags & VM_PFNMAP))
return -1;
zap_page_range_single(vma, address, size, NULL);
return 0;
}
| @@ -2670,6 +2670,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
pte_unmap(page_table);
+ /* File mapping without ->vm_ops ? */
+ if (vma->vm_flags & VM_SHARED)
+ return VM_FAULT_SIGBUS;
+
/* Check if we need to add a guard page to the stack */
if (check_stack_guard_page(... | CWE-20 | null | null |
46,421 | SYSCALL_DEFINE4(socketpair, int, family, int, type, int, protocol,
int __user *, usockvec)
{
struct socket *sock1, *sock2;
int fd1, fd2, err;
struct file *newfile1, *newfile2;
int flags;
flags = type & ~SOCK_TYPE_MASK;
if (flags & ~(SOCK_CLOEXEC | SOCK_NONBLOCK))
return -EINVAL;
type &= SOCK_TYPE_MASK;
if... | +Priv | 0 | SYSCALL_DEFINE4(socketpair, int, family, int, type, int, protocol,
int __user *, usockvec)
{
struct socket *sock1, *sock2;
int fd1, fd2, err;
struct file *newfile1, *newfile2;
int flags;
flags = type & ~SOCK_TYPE_MASK;
if (flags & ~(SOCK_CLOEXEC | SOCK_NONBLOCK))
return -EINVAL;
type &= SOCK_TYPE_MASK;
if... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,422 | static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
struct msghdr *msg_sys, unsigned int flags, int nosec)
{
struct compat_msghdr __user *msg_compat =
(struct compat_msghdr __user *)msg;
struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
unsigned long cmsg_ptr;
in... | +Priv | 0 | static int ___sys_recvmsg(struct socket *sock, struct user_msghdr __user *msg,
struct msghdr *msg_sys, unsigned int flags, int nosec)
{
struct compat_msghdr __user *msg_compat =
(struct compat_msghdr __user *)msg;
struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
unsigned long cmsg_ptr;
in... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,423 | static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
struct msghdr *msg_sys, unsigned int flags,
struct used_address *used_address)
{
struct compat_msghdr __user *msg_compat =
(struct compat_msghdr __user *)msg;
struct sockaddr_storage address;
struct iovec iovstack[UIO_FASTIOV... | +Priv | 0 | static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg,
struct msghdr *msg_sys, unsigned int flags,
struct used_address *used_address)
{
struct compat_msghdr __user *msg_compat =
(struct compat_msghdr __user *)msg;
struct sockaddr_storage address;
struct iovec iovstack[UIO_FASTIOV... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,424 | int __sock_create(struct net *net, int family, int type, int protocol,
struct socket **res, int kern)
{
int err;
struct socket *sock;
const struct net_proto_family *pf;
/*
* Check protocol is in range
*/
if (family < 0 || family >= NPROTO)
return -EAFNOSUPPORT;
if (type < 0 || type >= SOCK_MAX)
... | +Priv | 0 | int __sock_create(struct net *net, int family, int type, int protocol,
struct socket **res, int kern)
{
int err;
struct socket *sock;
const struct net_proto_family *pf;
/*
* Check protocol is in range
*/
if (family < 0 || family >= NPROTO)
return -EAFNOSUPPORT;
if (type < 0 || type >= SOCK_MAX)
... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,425 | static inline int __sock_sendmsg_nosec(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size)
{
return sock->ops->sendmsg(iocb, sock, msg, size);
}
| +Priv | 0 | static inline int __sock_sendmsg_nosec(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size)
{
return sock->ops->sendmsg(iocb, sock, msg, size);
}
| @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,426 | int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
unsigned int flags, struct timespec *timeout)
{
int fput_needed, err, datagrams;
struct socket *sock;
struct mmsghdr __user *entry;
struct compat_mmsghdr __user *compat_entry;
struct msghdr msg_sys;
struct timespec end_time;
if (tim... | +Priv | 0 | int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
unsigned int flags, struct timespec *timeout)
{
int fput_needed, err, datagrams;
struct socket *sock;
struct mmsghdr __user *entry;
struct compat_mmsghdr __user *compat_entry;
struct msghdr msg_sys;
struct timespec end_time;
if (tim... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,427 | int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
unsigned int flags)
{
int fput_needed, err, datagrams;
struct socket *sock;
struct mmsghdr __user *entry;
struct compat_mmsghdr __user *compat_entry;
struct msghdr msg_sys;
struct used_address used_address;
if (vlen > UIO_MAXIOV)
... | +Priv | 0 | int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
unsigned int flags)
{
int fput_needed, err, datagrams;
struct socket *sock;
struct mmsghdr __user *entry;
struct compat_mmsghdr __user *compat_entry;
struct msghdr msg_sys;
struct used_address used_address;
if (vlen > UIO_MAXIOV)
... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,428 | long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags)
{
int fput_needed, err;
struct msghdr msg_sys;
struct socket *sock;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
err = ___sys_sendmsg(sock, msg, &msg_sys, flags, NULL);
fput_light(sock->file, fput_needed);... | +Priv | 0 | long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags)
{
int fput_needed, err;
struct msghdr msg_sys;
struct socket *sock;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
err = ___sys_sendmsg(sock, msg, &msg_sys, flags, NULL);
fput_light(sock->file, fput_needed);... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,429 | static ssize_t copy_msghdr_from_user(struct msghdr *kmsg,
struct user_msghdr __user *umsg,
struct sockaddr __user **save_addr,
struct iovec **iov)
{
struct sockaddr __user *uaddr;
struct iovec __user *uiov;
size_t nr_segs;
ssize_t err;
if (!access_ok(VERIFY_READ, umsg, sizeof(*umsg)) ||... | +Priv | 0 | static ssize_t copy_msghdr_from_user(struct msghdr *kmsg,
struct user_msghdr __user *umsg,
struct sockaddr __user **save_addr,
struct iovec **iov)
{
struct sockaddr __user *uaddr;
struct iovec __user *uiov;
size_t nr_segs;
ssize_t err;
if (!access_ok(VERIFY_READ, umsg, sizeof(*umsg)) ||... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,430 | static int do_sock_sendmsg(struct socket *sock, struct msghdr *msg,
size_t size, bool nosec)
{
struct kiocb iocb;
int ret;
init_sync_kiocb(&iocb, NULL);
ret = nosec ? __sock_sendmsg_nosec(&iocb, sock, msg, size) :
__sock_sendmsg(&iocb, sock, msg, size);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_... | +Priv | 0 | static int do_sock_sendmsg(struct socket *sock, struct msghdr *msg,
size_t size, bool nosec)
{
struct kiocb iocb;
int ret;
init_sync_kiocb(&iocb, NULL);
ret = nosec ? __sock_sendmsg_nosec(&iocb, sock, msg, size) :
__sock_sendmsg(&iocb, sock, msg, size);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,431 | int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size, int flags)
{
mm_segment_t oldfs = get_fs();
int result;
set_fs(KERNEL_DS);
/*
* the following is safe, since for compiler definitions of kvec and
* iovec are identical, yielding the same in-core layout a... | +Priv | 0 | int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size, int flags)
{
mm_segment_t oldfs = get_fs();
int result;
set_fs(KERNEL_DS);
/*
* the following is safe, since for compiler definitions of kvec and
* iovec are identical, yielding the same in-core layout a... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,432 | int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size)
{
mm_segment_t oldfs = get_fs();
int result;
set_fs(KERNEL_DS);
/*
* the following is safe, since for compiler definitions of kvec and
* iovec are identical, yielding the same in-core layout and alignmen... | +Priv | 0 | int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size)
{
mm_segment_t oldfs = get_fs();
int result;
set_fs(KERNEL_DS);
/*
* the following is safe, since for compiler definitions of kvec and
* iovec are identical, yielding the same in-core layout and alignmen... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,433 | struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname)
{
struct qstr name = { .name = "" };
struct path path;
struct file *file;
if (dname) {
name.name = dname;
name.len = strlen(name.name);
} else if (sock->sk) {
name.name = sock->sk->sk_prot_creator->name;
name.len = strlen(name... | +Priv | 0 | struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname)
{
struct qstr name = { .name = "" };
struct path path;
struct file *file;
if (dname) {
name.name = dname;
name.len = strlen(name.name);
} else if (sock->sk) {
name.name = sock->sk->sk_prot_creator->name;
name.len = strlen(name... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,434 | int sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
struct kiocb iocb;
int ret;
init_sync_kiocb(&iocb, NULL);
ret = __sock_recvmsg(&iocb, sock, msg, size, flags);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_kiocb(&iocb);
return ret;
}
| +Priv | 0 | int sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
struct kiocb iocb;
int ret;
init_sync_kiocb(&iocb, NULL);
ret = __sock_recvmsg(&iocb, sock, msg, size, flags);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_kiocb(&iocb);
return ret;
}
| @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,435 | void sock_release(struct socket *sock)
{
if (sock->ops) {
struct module *owner = sock->ops->owner;
sock->ops->release(sock);
sock->ops = NULL;
module_put(owner);
}
if (rcu_dereference_protected(sock->wq, 1)->fasync_list)
pr_err("%s: fasync list not empty!\n", __func__);
if (test_bit(SOCK_EXTERNALLY_ALL... | +Priv | 0 | void sock_release(struct socket *sock)
{
if (sock->ops) {
struct module *owner = sock->ops->owner;
sock->ops->release(sock);
sock->ops = NULL;
module_put(owner);
}
if (rcu_dereference_protected(sock->wq, 1)->fasync_list)
pr_err("%s: fasync list not empty!\n", __func__);
if (test_bit(SOCK_EXTERNALLY_ALL... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,436 | int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
{
return do_sock_sendmsg(sock, msg, size, false);
}
| +Priv | 0 | int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
{
return do_sock_sendmsg(sock, msg, size, false);
}
| @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,437 | static int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg, size_t size)
{
return do_sock_sendmsg(sock, msg, size, true);
}
| +Priv | 0 | static int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg, size_t size)
{
return do_sock_sendmsg(sock, msg, size, true);
}
| @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,438 | static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
struct socket *sock = file->private_data;
struct msghdr msg = {.msg_iter = *from};
ssize_t res;
if (iocb->ki_pos != 0)
return -ESPIPE;
if (file->f_flags & O_NONBLOCK)
msg.msg_flags = MSG_DONTWAIT;
... | +Priv | 0 | static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
struct socket *sock = file->private_data;
struct msghdr msg = {.msg_iter = *from};
ssize_t res;
if (iocb->ki_pos != 0)
return -ESPIPE;
if (file->f_flags & O_NONBLOCK)
msg.msg_flags = MSG_DONTWAIT;
... | @@ -1702,6 +1702,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
if (len > INT_MAX)
len = INT_MAX;
+ if (unlikely(!access_ok(VERIFY_READ, buff, len)))
+ return -EFAULT;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1760,6 +1762,8 @@ SYSCALL_DEFINE6(r... | CWE-264 | null | null |
46,439 | __nf_tables_chain_type_lookup(int family, const struct nlattr *nla)
{
int i;
for (i = 0; i < NFT_CHAIN_T_MAX; i++) {
if (chain_type[family][i] != NULL &&
!nla_strcmp(nla, chain_type[family][i]->name))
return chain_type[family][i];
}
return NULL;
}
| DoS | 0 | __nf_tables_chain_type_lookup(int family, const struct nlattr *nla)
{
int i;
for (i = 0; i < NFT_CHAIN_T_MAX; i++) {
if (chain_type[family][i] != NULL &&
!nla_strcmp(nla, chain_type[family][i]->name))
return chain_type[family][i];
}
return NULL;
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,440 | static struct nft_rule *__nf_tables_rule_lookup(const struct nft_chain *chain,
u64 handle)
{
struct nft_rule *rule;
list_for_each_entry(rule, &chain->rules, list) {
if (handle == rule->handle)
return rule;
}
return ERR_PTR(-ENOENT);
}
| DoS | 0 | static struct nft_rule *__nf_tables_rule_lookup(const struct nft_chain *chain,
u64 handle)
{
struct nft_rule *rule;
list_for_each_entry(rule, &chain->rules, list) {
if (handle == rule->handle)
return rule;
}
return ERR_PTR(-ENOENT);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,441 | static const struct nft_expr_type *__nft_expr_type_get(u8 family,
struct nlattr *nla)
{
const struct nft_expr_type *type;
list_for_each_entry(type, &nf_tables_expressions, list) {
if (!nla_strcmp(nla, type->name) &&
(!type->family || type->family == family))
return type;
}
return NULL;
}
| DoS | 0 | static const struct nft_expr_type *__nft_expr_type_get(u8 family,
struct nlattr *nla)
{
const struct nft_expr_type *type;
list_for_each_entry(type, &nf_tables_expressions, list) {
if (!nla_strcmp(nla, type->name) &&
(!type->family || type->family == family))
return type;
}
return NULL;
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,442 | static int nf_tables_abort(struct sk_buff *skb)
{
struct net *net = sock_net(skb->sk);
struct nft_trans *trans, *next;
struct nft_set *set;
list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) {
switch (trans->msg_type) {
case NFT_MSG_NEWTABLE:
if (nft_trans_table_update(trans)) {
if (nft_... | DoS | 0 | static int nf_tables_abort(struct sk_buff *skb)
{
struct net *net = sock_net(skb->sk);
struct nft_trans *trans, *next;
struct nft_set *set;
list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) {
switch (trans->msg_type) {
case NFT_MSG_NEWTABLE:
if (nft_trans_table_update(trans)) {
if (nft_... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,443 | static void nf_tables_abort_release(struct nft_trans *trans)
{
switch (trans->msg_type) {
case NFT_MSG_NEWTABLE:
nf_tables_table_destroy(&trans->ctx);
break;
case NFT_MSG_NEWCHAIN:
nf_tables_chain_destroy(trans->ctx.chain);
break;
case NFT_MSG_NEWRULE:
nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(tr... | DoS | 0 | static void nf_tables_abort_release(struct nft_trans *trans)
{
switch (trans->msg_type) {
case NFT_MSG_NEWTABLE:
nf_tables_table_destroy(&trans->ctx);
break;
case NFT_MSG_NEWCHAIN:
nf_tables_chain_destroy(trans->ctx.chain);
break;
case NFT_MSG_NEWRULE:
nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(tr... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,444 | nf_tables_afinfo_lookup(struct net *net, int family, bool autoload)
{
struct nft_af_info *afi;
afi = nft_afinfo_lookup(net, family);
if (afi != NULL)
return afi;
#ifdef CONFIG_MODULES
if (autoload) {
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
request_module("nft-afinfo-%u", family);
nfnl_lock(NFNL_SUBSYS_NFTABLES)... | DoS | 0 | nf_tables_afinfo_lookup(struct net *net, int family, bool autoload)
{
struct nft_af_info *afi;
afi = nft_afinfo_lookup(net, family);
if (afi != NULL)
return afi;
#ifdef CONFIG_MODULES
if (autoload) {
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
request_module("nft-afinfo-%u", family);
nfnl_lock(NFNL_SUBSYS_NFTABLES)... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,445 | static inline u64 nf_tables_alloc_handle(struct nft_table *table)
{
return ++table->hgenerator;
}
| DoS | 0 | static inline u64 nf_tables_alloc_handle(struct nft_table *table)
{
return ++table->hgenerator;
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,446 | static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
const struct nft_set *set,
const struct nft_set_iter *iter,
const struct nft_set_elem *elem)
{
enum nft_registers dreg;
dreg = nft_type_to_reg(set->dtype);
return nft_validate_data_load(ctx, dreg, &elem->data,
set->dtype == ... | DoS | 0 | static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
const struct nft_set *set,
const struct nft_set_iter *iter,
const struct nft_set_elem *elem)
{
enum nft_registers dreg;
dreg = nft_type_to_reg(set->dtype);
return nft_validate_data_load(ctx, dreg, &elem->data,
set->dtype == ... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,447 | int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_set_binding *binding)
{
struct nft_set_binding *i;
struct nft_set_iter iter;
if (!list_empty(&set->bindings) && set->flags & NFT_SET_ANONYMOUS)
return -EBUSY;
if (set->flags & NFT_SET_MAP) {
/* If the set is already bou... | DoS | 0 | int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_set_binding *binding)
{
struct nft_set_binding *i;
struct nft_set_iter iter;
if (!list_empty(&set->bindings) && set->flags & NFT_SET_ANONYMOUS)
return -EBUSY;
if (set->flags & NFT_SET_MAP) {
/* If the set is already bou... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,448 | static struct nft_chain *nf_tables_chain_lookup(const struct nft_table *table,
const struct nlattr *nla)
{
struct nft_chain *chain;
if (nla == NULL)
return ERR_PTR(-EINVAL);
list_for_each_entry(chain, &table->chains, list) {
if (!nla_strcmp(nla, chain->name))
return chain;
}
return ERR_PTR(-ENOENT)... | DoS | 0 | static struct nft_chain *nf_tables_chain_lookup(const struct nft_table *table,
const struct nlattr *nla)
{
struct nft_chain *chain;
if (nla == NULL)
return ERR_PTR(-EINVAL);
list_for_each_entry(chain, &table->chains, list) {
if (!nla_strcmp(nla, chain->name))
return chain;
}
return ERR_PTR(-ENOENT)... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,449 | static int nf_tables_chain_notify(const struct nft_ctx *ctx, int event)
{
struct sk_buff *skb;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb == NULL)
goto err;
err = nf_tables_fill_chai... | DoS | 0 | static int nf_tables_chain_notify(const struct nft_ctx *ctx, int event)
{
struct sk_buff *skb;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb == NULL)
goto err;
err = nf_tables_fill_chai... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,450 | nf_tables_chain_type_lookup(const struct nft_af_info *afi,
const struct nlattr *nla,
bool autoload)
{
const struct nf_chain_type *type;
type = __nf_tables_chain_type_lookup(afi->family, nla);
if (type != NULL)
return type;
#ifdef CONFIG_MODULES
if (autoload) {
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
... | DoS | 0 | nf_tables_chain_type_lookup(const struct nft_af_info *afi,
const struct nlattr *nla,
bool autoload)
{
const struct nf_chain_type *type;
type = __nf_tables_chain_type_lookup(afi->family, nla);
if (type != NULL)
return type;
#ifdef CONFIG_MODULES
if (autoload) {
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,451 | static int nf_tables_check_loops(const struct nft_ctx *ctx,
const struct nft_chain *chain)
{
const struct nft_rule *rule;
const struct nft_expr *expr, *last;
const struct nft_set *set;
struct nft_set_binding *binding;
struct nft_set_iter iter;
if (ctx->chain == chain)
return -ELOOP;
list_for_each_entry(... | DoS | 0 | static int nf_tables_check_loops(const struct nft_ctx *ctx,
const struct nft_chain *chain)
{
const struct nft_rule *rule;
const struct nft_expr *expr, *last;
const struct nft_set *set;
struct nft_set_binding *binding;
struct nft_set_iter iter;
if (ctx->chain == chain)
return -ELOOP;
list_for_each_entry(... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,452 | static int nf_tables_commit(struct sk_buff *skb)
{
struct net *net = sock_net(skb->sk);
struct nft_trans *trans, *next;
struct nft_trans_elem *te;
/* Bump generation counter, invalidate any dump in progress */
while (++net->nft.base_seq == 0);
/* A new generation has just started */
net->nft.gencursor = gencur... | DoS | 0 | static int nf_tables_commit(struct sk_buff *skb)
{
struct net *net = sock_net(skb->sk);
struct nft_trans *trans, *next;
struct nft_trans_elem *te;
/* Bump generation counter, invalidate any dump in progress */
while (++net->nft.base_seq == 0);
/* A new generation has just started */
net->nft.gencursor = gencur... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,453 | static void nf_tables_commit_release(struct nft_trans *trans)
{
switch (trans->msg_type) {
case NFT_MSG_DELTABLE:
nf_tables_table_destroy(&trans->ctx);
break;
case NFT_MSG_DELCHAIN:
nf_tables_chain_destroy(trans->ctx.chain);
break;
case NFT_MSG_DELRULE:
nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(t... | DoS | 0 | static void nf_tables_commit_release(struct nft_trans *trans)
{
switch (trans->msg_type) {
case NFT_MSG_DELTABLE:
nf_tables_table_destroy(&trans->ctx);
break;
case NFT_MSG_DELCHAIN:
nf_tables_chain_destroy(trans->ctx.chain);
break;
case NFT_MSG_DELRULE:
nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(t... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,454 | static int nf_tables_delchain(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_af_info *afi;
struct nft_table *table;
struct nft_chain *chain;
struct net *net = sock_net(skb->sk);
i... | DoS | 0 | static int nf_tables_delchain(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_af_info *afi;
struct nft_table *table;
struct nft_chain *chain;
struct net *net = sock_net(skb->sk);
i... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,455 | nf_tables_delrule_deactivate(struct nft_ctx *ctx, struct nft_rule *rule)
{
/* You cannot delete the same rule twice */
if (nft_rule_is_active_next(ctx->net, rule)) {
nft_rule_deactivate_next(ctx->net, rule);
ctx->chain->use--;
return 0;
}
return -ENOENT;
}
| DoS | 0 | nf_tables_delrule_deactivate(struct nft_ctx *ctx, struct nft_rule *rule)
{
/* You cannot delete the same rule twice */
if (nft_rule_is_active_next(ctx->net, rule)) {
nft_rule_deactivate_next(ctx->net, rule);
ctx->chain->use--;
return 0;
}
return -ENOENT;
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,456 | static int nf_tables_delset(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_set *set;
struct nft_ctx ctx;
int err;
if (nfmsg->nfgen_family == NFPROTO_UNSPEC)
return -EAFNOSUPPORT;
i... | DoS | 0 | static int nf_tables_delset(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_set *set;
struct nft_ctx ctx;
int err;
if (nfmsg->nfgen_family == NFPROTO_UNSPEC)
return -EAFNOSUPPORT;
i... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,457 | static int nf_tables_delsetelem(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nlattr *attr;
struct nft_set *set;
struct nft_ctx ctx;
int rem, err = 0;
if (nla[NFTA_SET_ELEM_LIST_ELEMENTS] == NULL)
return -EINVAL;
err = nft_ctx_ini... | DoS | 0 | static int nf_tables_delsetelem(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nlattr *attr;
struct nft_set *set;
struct nft_ctx ctx;
int rem, err = 0;
if (nla[NFTA_SET_ELEM_LIST_ELEMENTS] == NULL)
return -EINVAL;
err = nft_ctx_ini... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,458 | static int nf_tables_deltable(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_af_info *afi;
struct nft_table *table;
struct net *net = sock_net(skb->sk);
int family = nfmsg->nfgen_f... | DoS | 0 | static int nf_tables_deltable(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_af_info *afi;
struct nft_table *table;
struct net *net = sock_net(skb->sk);
int family = nfmsg->nfgen_f... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,459 | static int nf_tables_dump_chains(struct sk_buff *skb,
struct netlink_callback *cb)
{
const struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
const struct nft_chain *chain;
unsigned int idx = 0, s_idx = cb->args[0];
struct net *net = sock_net(skb->sk);... | DoS | 0 | static int nf_tables_dump_chains(struct sk_buff *skb,
struct netlink_callback *cb)
{
const struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
const struct nft_chain *chain;
unsigned int idx = 0, s_idx = cb->args[0];
struct net *net = sock_net(skb->sk);... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,460 | static int nf_tables_dump_setelem(const struct nft_ctx *ctx,
const struct nft_set *set,
const struct nft_set_iter *iter,
const struct nft_set_elem *elem)
{
struct nft_set_dump_args *args;
args = container_of(iter, struct nft_set_dump_args, iter);
return nf_tables_fill_setelem(args->skb, set, elem)... | DoS | 0 | static int nf_tables_dump_setelem(const struct nft_ctx *ctx,
const struct nft_set *set,
const struct nft_set_iter *iter,
const struct nft_set_elem *elem)
{
struct nft_set_dump_args *args;
args = container_of(iter, struct nft_set_dump_args, iter);
return nf_tables_fill_setelem(args->skb, set, elem)... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,461 | static int nf_tables_dump_sets(struct sk_buff *skb, struct netlink_callback *cb)
{
const struct nft_set *set;
unsigned int idx, s_idx = cb->args[0];
struct nft_af_info *afi;
struct nft_table *table, *cur_table = (struct nft_table *)cb->args[2];
struct net *net = sock_net(skb->sk);
int cur_family = cb->args[3];
s... | DoS | 0 | static int nf_tables_dump_sets(struct sk_buff *skb, struct netlink_callback *cb)
{
const struct nft_set *set;
unsigned int idx, s_idx = cb->args[0];
struct nft_af_info *afi;
struct nft_table *table, *cur_table = (struct nft_table *)cb->args[2];
struct net *net = sock_net(skb->sk);
int cur_family = cb->args[3];
s... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,462 | static int nf_tables_dump_sets_done(struct netlink_callback *cb)
{
kfree(cb->data);
return 0;
}
| DoS | 0 | static int nf_tables_dump_sets_done(struct netlink_callback *cb)
{
kfree(cb->data);
return 0;
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,463 | static int nf_tables_dump_tables(struct sk_buff *skb,
struct netlink_callback *cb)
{
const struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
unsigned int idx = 0, s_idx = cb->args[0];
struct net *net = sock_net(skb->sk);
int family = nfmsg->nfgen_fami... | DoS | 0 | static int nf_tables_dump_tables(struct sk_buff *skb,
struct netlink_callback *cb)
{
const struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
unsigned int idx = 0, s_idx = cb->args[0];
struct net *net = sock_net(skb->sk);
int family = nfmsg->nfgen_fami... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,464 | static void nf_tables_expr_destroy(const struct nft_ctx *ctx,
struct nft_expr *expr)
{
if (expr->ops->destroy)
expr->ops->destroy(ctx, expr);
module_put(expr->ops->type->owner);
}
| DoS | 0 | static void nf_tables_expr_destroy(const struct nft_ctx *ctx,
struct nft_expr *expr)
{
if (expr->ops->destroy)
expr->ops->destroy(ctx, expr);
module_put(expr->ops->type->owner);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,465 | static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event, u32 flags,
int family, const struct nft_table *table,
const struct nft_chain *chain)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
event |= NFNL_SUBSYS_NFTABLES << 8;
nlh = nlmsg_... | DoS | 0 | static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event, u32 flags,
int family, const struct nft_table *table,
const struct nft_chain *chain)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
event |= NFNL_SUBSYS_NFTABLES << 8;
nlh = nlmsg_... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,466 | static int nf_tables_fill_gen_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
int event = (NFNL_SUBSYS_NFTABLES << 8) | NFT_MSG_NEWGEN;
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), 0);
if (nlh == NULL)
goto nla_put_failu... | DoS | 0 | static int nf_tables_fill_gen_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
int event = (NFNL_SUBSYS_NFTABLES << 8) | NFT_MSG_NEWGEN;
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), 0);
if (nlh == NULL)
goto nla_put_failu... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,467 | static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event,
u32 flags, int family,
const struct nft_table *table,
const struct nft_chain *chain,
const struct nft_rule *rule)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
const str... | DoS | 0 | static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event,
u32 flags, int family,
const struct nft_table *table,
const struct nft_chain *chain,
const struct nft_rule *rule)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
const str... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,468 | static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx,
const struct nft_set *set, u16 event, u16 flags)
{
struct nfgenmsg *nfmsg;
struct nlmsghdr *nlh;
struct nlattr *desc;
u32 portid = ctx->portid;
u32 seq = ctx->seq;
event |= NFNL_SUBSYS_NFTABLES << 8;
nlh = nlmsg_put(skb, port... | DoS | 0 | static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx,
const struct nft_set *set, u16 event, u16 flags)
{
struct nfgenmsg *nfmsg;
struct nlmsghdr *nlh;
struct nlattr *desc;
u32 portid = ctx->portid;
u32 seq = ctx->seq;
event |= NFNL_SUBSYS_NFTABLES << 8;
nlh = nlmsg_put(skb, port... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,469 | static int nf_tables_fill_setelem(struct sk_buff *skb,
const struct nft_set *set,
const struct nft_set_elem *elem)
{
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
nest = nla_nest_start(skb, NFTA_LIST_ELEM);
if (nest == NULL)
goto nla_put_failure;
if (nft_data_dump(skb, NFTA_SET_ELE... | DoS | 0 | static int nf_tables_fill_setelem(struct sk_buff *skb,
const struct nft_set *set,
const struct nft_set_elem *elem)
{
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
nest = nla_nest_start(skb, NFTA_LIST_ELEM);
if (nest == NULL)
goto nla_put_failure;
if (nft_data_dump(skb, NFTA_SET_ELE... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,470 | static int nf_tables_fill_setelem_info(struct sk_buff *skb,
const struct nft_ctx *ctx, u32 seq,
u32 portid, int event, u16 flags,
const struct nft_set *set,
const struct nft_set_elem *elem)
{
struct nfgenmsg *nfmsg;
struct nlmsghdr *nlh;
struct nlattr *nest;
int err;
ev... | DoS | 0 | static int nf_tables_fill_setelem_info(struct sk_buff *skb,
const struct nft_ctx *ctx, u32 seq,
u32 portid, int event, u16 flags,
const struct nft_set *set,
const struct nft_set_elem *elem)
{
struct nfgenmsg *nfmsg;
struct nlmsghdr *nlh;
struct nlattr *nest;
int err;
ev... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,471 | static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event, u32 flags,
int family, const struct nft_table *table)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
event |= NFNL_SUBSYS_NFTABLES << 8;
nlh = nlmsg_put(skb, portid, seq, event, sizeof(stru... | DoS | 0 | static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event, u32 flags,
int family, const struct nft_table *table)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
event |= NFNL_SUBSYS_NFTABLES << 8;
nlh = nlmsg_put(skb, portid, seq, event, sizeof(stru... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,472 | static int nf_tables_gen_notify(struct net *net, struct sk_buff *skb, int event)
{
struct nlmsghdr *nlh = nlmsg_hdr(skb);
struct sk_buff *skb2;
int err;
if (nlmsg_report(nlh) &&
!nfnetlink_has_listeners(net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb2 = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (s... | DoS | 0 | static int nf_tables_gen_notify(struct net *net, struct sk_buff *skb, int event)
{
struct nlmsghdr *nlh = nlmsg_hdr(skb);
struct sk_buff *skb2;
int err;
if (nlmsg_report(nlh) &&
!nfnetlink_has_listeners(net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb2 = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (s... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,473 | static int nf_tables_getchain(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
const struct nft_chain *chain;
struct sk_buff *skb2;... | DoS | 0 | static int nf_tables_getchain(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
const struct nft_chain *chain;
struct sk_buff *skb2;... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,474 | static int nf_tables_getgen(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
struct net *net = sock_net(skb->sk);
struct sk_buff *skb2;
int err;
skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb2 == NULL)
return -ENOMEM;
err = nf_tables... | DoS | 0 | static int nf_tables_getgen(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
struct net *net = sock_net(skb->sk);
struct sk_buff *skb2;
int err;
skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb2 == NULL)
return -ENOMEM;
err = nf_tables... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,475 | static int nf_tables_getrule(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
const struct nft_chain *chain;
const struct nft_rule *r... | DoS | 0 | static int nf_tables_getrule(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
const struct nft_chain *chain;
const struct nft_rule *r... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,476 | static int nf_tables_getsetelem(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nft_set *set;
struct nft_ctx ctx;
int err;
err = nft_ctx_init_from_elemattr(&ctx, skb, nlh, nla, false);
if (err < 0)
return err;
set = nf_tables_set_lo... | DoS | 0 | static int nf_tables_getsetelem(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nft_set *set;
struct nft_ctx ctx;
int err;
err = nft_ctx_init_from_elemattr(&ctx, skb, nlh, nla, false);
if (err < 0)
return err;
set = nf_tables_set_lo... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,477 | static int nf_tables_gettable(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
struct sk_buff *skb2;
struct net *net = sock_net(skb... | DoS | 0 | static int nf_tables_gettable(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_af_info *afi;
const struct nft_table *table;
struct sk_buff *skb2;
struct net *net = sock_net(skb... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,478 | static int nf_tables_init_net(struct net *net)
{
INIT_LIST_HEAD(&net->nft.af_info);
INIT_LIST_HEAD(&net->nft.commit_list);
net->nft.base_seq = 1;
return 0;
}
| DoS | 0 | static int nf_tables_init_net(struct net *net)
{
INIT_LIST_HEAD(&net->nft.af_info);
INIT_LIST_HEAD(&net->nft.commit_list);
net->nft.base_seq = 1;
return 0;
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,479 | static void __exit nf_tables_module_exit(void)
{
unregister_pernet_subsys(&nf_tables_net_ops);
nfnetlink_subsys_unregister(&nf_tables_subsys);
rcu_barrier();
nf_tables_core_module_exit();
kfree(info);
}
| DoS | 0 | static void __exit nf_tables_module_exit(void)
{
unregister_pernet_subsys(&nf_tables_net_ops);
nfnetlink_subsys_unregister(&nf_tables_subsys);
rcu_barrier();
nf_tables_core_module_exit();
kfree(info);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,480 | static int __init nf_tables_module_init(void)
{
int err;
info = kmalloc(sizeof(struct nft_expr_info) * NFT_RULE_MAXEXPRS,
GFP_KERNEL);
if (info == NULL) {
err = -ENOMEM;
goto err1;
}
err = nf_tables_core_module_init();
if (err < 0)
goto err2;
err = nfnetlink_subsys_register(&nf_tables_subsys);
... | DoS | 0 | static int __init nf_tables_module_init(void)
{
int err;
info = kmalloc(sizeof(struct nft_expr_info) * NFT_RULE_MAXEXPRS,
GFP_KERNEL);
if (info == NULL) {
err = -ENOMEM;
goto err1;
}
err = nf_tables_core_module_init();
if (err < 0)
goto err2;
err = nfnetlink_subsys_register(&nf_tables_subsys);
... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,481 | static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nlattr * uninitialized_var(name);
struct nft_af_info *afi;
struct nft_table *table;
struct nft_chain ... | DoS | 0 | static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nlattr * uninitialized_var(name);
struct nft_af_info *afi;
struct nft_table *table;
struct nft_chain ... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,482 | static int nf_tables_newexpr(const struct nft_ctx *ctx,
const struct nft_expr_info *info,
struct nft_expr *expr)
{
const struct nft_expr_ops *ops = info->ops;
int err;
expr->ops = ops;
if (ops->init) {
err = ops->init(ctx, expr, (const struct nlattr **)info->tb);
if (err < 0)
goto err1;
}
... | DoS | 0 | static int nf_tables_newexpr(const struct nft_ctx *ctx,
const struct nft_expr_info *info,
struct nft_expr *expr)
{
const struct nft_expr_ops *ops = info->ops;
int err;
expr->ops = ops;
if (ops->init) {
err = ops->init(ctx, expr, (const struct nlattr **)info->tb);
if (err < 0)
goto err1;
}
... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,483 | static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_af_info *afi;
struct net *net = sock_net(skb->sk);
struct nft_table *table;
struct nft_chain *chain;
stru... | DoS | 0 | static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nft_af_info *afi;
struct net *net = sock_net(skb->sk);
struct nft_table *table;
struct nft_chain *chain;
stru... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,484 | static int nf_tables_newset(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_set_ops *ops;
struct nft_af_info *afi;
struct net *net = sock_net(skb->sk);
struct nft_table *table;
s... | DoS | 0 | static int nf_tables_newset(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nft_set_ops *ops;
struct nft_af_info *afi;
struct net *net = sock_net(skb->sk);
struct nft_table *table;
s... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,485 | static int nf_tables_newsetelem(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
struct net *net = sock_net(skb->sk);
const struct nlattr *attr;
struct nft_set *set;
struct nft_ctx ctx;
int rem, err = 0;
if (nla[NFTA_SET_ELEM_LIST_ELEMENTS] == NULL)... | DoS | 0 | static int nf_tables_newsetelem(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
struct net *net = sock_net(skb->sk);
const struct nlattr *attr;
struct nft_set *set;
struct nft_ctx ctx;
int rem, err = 0;
if (nla[NFTA_SET_ELEM_LIST_ELEMENTS] == NULL)... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,486 | static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nlattr *name;
struct nft_af_info *afi;
struct nft_table *table;
struct net *net = sock_net(skb->sk);
... | DoS | 0 | static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nlattr *name;
struct nft_af_info *afi;
struct nft_table *table;
struct net *net = sock_net(skb->sk);
... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,487 | static struct nft_rule *nf_tables_rule_lookup(const struct nft_chain *chain,
const struct nlattr *nla)
{
if (nla == NULL)
return ERR_PTR(-EINVAL);
return __nf_tables_rule_lookup(chain, be64_to_cpu(nla_get_be64(nla)));
}
| DoS | 0 | static struct nft_rule *nf_tables_rule_lookup(const struct nft_chain *chain,
const struct nlattr *nla)
{
if (nla == NULL)
return ERR_PTR(-EINVAL);
return __nf_tables_rule_lookup(chain, be64_to_cpu(nla_get_be64(nla)));
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,488 | static int nf_tables_rule_notify(const struct nft_ctx *ctx,
const struct nft_rule *rule,
int event)
{
struct sk_buff *skb;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb == NULL)
... | DoS | 0 | static int nf_tables_rule_notify(const struct nft_ctx *ctx,
const struct nft_rule *rule,
int event)
{
struct sk_buff *skb;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb == NULL)
... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,489 | static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
const char *name)
{
const struct nft_set *i;
const char *p;
unsigned long *inuse;
unsigned int n = 0, min = 0;
p = strnchr(name, IFNAMSIZ, '%');
if (p != NULL) {
if (p[1] != 'd' || strchr(p + 2, '%'))
return -EINVAL;
in... | DoS | 0 | static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
const char *name)
{
const struct nft_set *i;
const char *p;
unsigned long *inuse;
unsigned int n = 0, min = 0;
p = strnchr(name, IFNAMSIZ, '%');
if (p != NULL) {
if (p[1] != 'd' || strchr(p + 2, '%'))
return -EINVAL;
in... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,490 | static int nf_tables_set_desc_parse(const struct nft_ctx *ctx,
struct nft_set_desc *desc,
const struct nlattr *nla)
{
struct nlattr *da[NFTA_SET_DESC_MAX + 1];
int err;
err = nla_parse_nested(da, NFTA_SET_DESC_MAX, nla, nft_set_desc_policy);
if (err < 0)
return err;
if (da[NFTA_SET_DESC_SIZE] !... | DoS | 0 | static int nf_tables_set_desc_parse(const struct nft_ctx *ctx,
struct nft_set_desc *desc,
const struct nlattr *nla)
{
struct nlattr *da[NFTA_SET_DESC_MAX + 1];
int err;
err = nla_parse_nested(da, NFTA_SET_DESC_MAX, nla, nft_set_desc_policy);
if (err < 0)
return err;
if (da[NFTA_SET_DESC_SIZE] !... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,491 | static void nf_tables_set_destroy(const struct nft_ctx *ctx, struct nft_set *set)
{
list_del_rcu(&set->list);
nf_tables_set_notify(ctx, set, NFT_MSG_DELSET, GFP_ATOMIC);
nft_set_destroy(set);
}
| DoS | 0 | static void nf_tables_set_destroy(const struct nft_ctx *ctx, struct nft_set *set)
{
list_del_rcu(&set->list);
nf_tables_set_notify(ctx, set, NFT_MSG_DELSET, GFP_ATOMIC);
nft_set_destroy(set);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,492 | struct nft_set *nf_tables_set_lookup(const struct nft_table *table,
const struct nlattr *nla)
{
struct nft_set *set;
if (nla == NULL)
return ERR_PTR(-EINVAL);
list_for_each_entry(set, &table->sets, list) {
if (!nla_strcmp(nla, set->name))
return set;
}
return ERR_PTR(-ENOENT);
}
| DoS | 0 | struct nft_set *nf_tables_set_lookup(const struct nft_table *table,
const struct nlattr *nla)
{
struct nft_set *set;
if (nla == NULL)
return ERR_PTR(-EINVAL);
list_for_each_entry(set, &table->sets, list) {
if (!nla_strcmp(nla, set->name))
return set;
}
return ERR_PTR(-ENOENT);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,493 | static int nf_tables_set_notify(const struct nft_ctx *ctx,
const struct nft_set *set,
int event, gfp_t gfp_flags)
{
struct sk_buff *skb;
u32 portid = ctx->portid;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOO... | DoS | 0 | static int nf_tables_set_notify(const struct nft_ctx *ctx,
const struct nft_set *set,
int event, gfp_t gfp_flags)
{
struct sk_buff *skb;
u32 portid = ctx->portid;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOO... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,494 | static void nf_tables_table_destroy(struct nft_ctx *ctx)
{
BUG_ON(ctx->table->use > 0);
kfree(ctx->table);
module_put(ctx->afi->owner);
}
| DoS | 0 | static void nf_tables_table_destroy(struct nft_ctx *ctx)
{
BUG_ON(ctx->table->use > 0);
kfree(ctx->table);
module_put(ctx->afi->owner);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,495 | static void nf_tables_table_disable(const struct nft_af_info *afi,
struct nft_table *table)
{
struct nft_chain *chain;
list_for_each_entry(chain, &table->chains, list) {
if (chain->flags & NFT_BASE_CHAIN)
nf_unregister_hooks(nft_base_chain(chain)->ops,
afi->nops);
}
}
| DoS | 0 | static void nf_tables_table_disable(const struct nft_af_info *afi,
struct nft_table *table)
{
struct nft_chain *chain;
list_for_each_entry(chain, &table->chains, list) {
if (chain->flags & NFT_BASE_CHAIN)
nf_unregister_hooks(nft_base_chain(chain)->ops,
afi->nops);
}
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,496 | static int nf_tables_table_enable(const struct nft_af_info *afi,
struct nft_table *table)
{
struct nft_chain *chain;
int err, i = 0;
list_for_each_entry(chain, &table->chains, list) {
if (!(chain->flags & NFT_BASE_CHAIN))
continue;
err = nf_register_hooks(nft_base_chain(chain)->ops, afi->nops);
if (... | DoS | 0 | static int nf_tables_table_enable(const struct nft_af_info *afi,
struct nft_table *table)
{
struct nft_chain *chain;
int err, i = 0;
list_for_each_entry(chain, &table->chains, list) {
if (!(chain->flags & NFT_BASE_CHAIN))
continue;
err = nf_register_hooks(nft_base_chain(chain)->ops, afi->nops);
if (... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,497 | static struct nft_table *nf_tables_table_lookup(const struct nft_af_info *afi,
const struct nlattr *nla)
{
struct nft_table *table;
if (nla == NULL)
return ERR_PTR(-EINVAL);
table = nft_table_lookup(afi, nla);
if (table != NULL)
return table;
return ERR_PTR(-ENOENT);
}
| DoS | 0 | static struct nft_table *nf_tables_table_lookup(const struct nft_af_info *afi,
const struct nlattr *nla)
{
struct nft_table *table;
if (nla == NULL)
return ERR_PTR(-EINVAL);
table = nft_table_lookup(afi, nla);
if (table != NULL)
return table;
return ERR_PTR(-ENOENT);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,498 | static int nf_tables_table_notify(const struct nft_ctx *ctx, int event)
{
struct sk_buff *skb;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb == NULL)
goto err;
err = nf_tables_fill_tabl... | DoS | 0 | static int nf_tables_table_notify(const struct nft_ctx *ctx, int event)
{
struct sk_buff *skb;
int err;
if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return 0;
err = -ENOBUFS;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb == NULL)
goto err;
err = nf_tables_fill_tabl... | @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
46,499 | void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_set_binding *binding)
{
list_del_rcu(&binding->list);
if (list_empty(&set->bindings) && set->flags & NFT_SET_ANONYMOUS &&
!(set->flags & NFT_SET_INACTIVE))
nf_tables_set_destroy(ctx, set);
}
| DoS | 0 | void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_set_binding *binding)
{
list_del_rcu(&binding->list);
if (list_empty(&set->bindings) && set->flags & NFT_SET_ANONYMOUS &&
!(set->flags & NFT_SET_INACTIVE))
nf_tables_set_destroy(ctx, set);
}
| @@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
... | CWE-19 | null | null |
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