diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index d06e350fedee..ee8575540a8e 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3762,13 +3762,10 @@ static int selinux_file_mprotect(struct vm_area_struct *vma, if (default_noexec && (prot & PROT_EXEC) && !(vma->vm_flags & VM_EXEC)) { int rc = 0; - if (vma->vm_start >= vma->vm_mm->start_brk && - vma->vm_end <= vma->vm_mm->brk) { + if (vma_is_initial_heap(vma)) { rc = avc_has_perm(sid, sid, SECCLASS_PROCESS, PROCESS__EXECHEAP, NULL); - } else if (!vma->vm_file && - ((vma->vm_start <= vma->vm_mm->start_stack && - vma->vm_end >= vma->vm_mm->start_stack) || + } else if (!vma->vm_file && (vma_is_initial_stack(vma) || vma_is_stack_for_current(vma))) { rc = avc_has_perm(sid, sid, SECCLASS_PROCESS, PROCESS__EXECSTACK, NULL); |