--- fs/exec.c

+++ fs/exec.c

@@ -247,6 +247,11 @@ static int __bprm_mm_init(struct linux_b

vma->vm_start = vma->vm_end - PAGE_SIZE;

vma->vm_flags = VM_STACK_FLAGS;

vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);

+

+ err = security_file_mmap(NULL, 0, 0, 0, vma->vm_start, 1);

+ if (err)

+ goto err;

+

err = insert_vm_struct(mm, vma);

if (err)

goto err;