diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index bbff80c6d3f2..a00ab81ab719 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3479,8 +3479,9 @@ static int selinux_file_mprotect(struct vm_area_struct *vma, vma->vm_end <= vma->vm_mm->brk) { rc = cred_has_perm(cred, cred, PROCESS__EXECHEAP); } else if (!vma->vm_file && - vma->vm_start <= vma->vm_mm->start_stack && - vma->vm_end >= vma->vm_mm->start_stack) { + ((vma->vm_start <= vma->vm_mm->start_stack && + vma->vm_end >= vma->vm_mm->start_stack) || + vma_is_stack_for_task(vma, current))) { rc = current_has_perm(current, PROCESS__EXECSTACK); } else if (vma->vm_file && vma->anon_vma) { /* |