lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 26 Aug 2022 20:19:41 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Charan Teja Kalla <quic_charante@...cinc.com> Cc: <mhocko@...e.com>, <david@...hat.com>, <vbabka@...e.cz>, <pasha.tatashin@...een.com>, <shakeelb@...gle.com>, <sieberf@...zon.com>, <sjpark@...zon.de>, <william.kucharski@...cle.com>, <willy@...radead.org>, <quic_pkondeti@...cinc.com>, <minchan@...gle.com>, <linux-kernel@...r.kernel.org>, <linux-mm@...ck.org> Subject: Re: [PATCH V5] mm: fix use-after free of page_ext after race with memory-offline On Fri, 26 Aug 2022 12:26:33 +0530 Charan Teja Kalla <quic_charante@...cinc.com> wrote: > The below is one path where race between page_ext and offline of the > respective memory blocks will cause use-after-free on the access of > page_ext structure. What are people's thoughts on a -stable backport? It looks like the bug has been there for years and the means of hitting it are obscure and the patch isn't minor, so I'm thinking no?
Powered by blists - more mailing lists