Messages in this thread | | | Date | Fri, 11 Aug 2017 12:26:19 -0500 (CDT) | From | Christopher Lameter <> | Subject | Re: [linux-next][PATCH v2] mm/slub.c: add a naive detection of double free or corruption |
| |
On Fri, 11 Aug 2017, Alexander Popov wrote:
> Add an assertion similar to "fasttop" check in GNU C Library allocator > as a part of SLAB_FREELIST_HARDENED feature. An object added to a singly > linked freelist should not point to itself. That helps to detect some > double free errors (e.g. CVE-2017-2636) without slub_debug and KASAN.
Acked-by: Christoph Lameter <cl@linux.com>
| |