linux-kernel - Re: [PATCH] ipc/mqueue: Avoid relying on a stack reference past its expiry

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 05 May 2021 09:24:58 -0700
From:   Davidlohr Bueso <dbueso@...e.de>
To:     Varad Gautam <varad.gautam@...e.com>
Cc:     linux-kernel@...r.kernel.org,
        Matthias von Faber <matthias.vonfaber@...-tech.de>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Oleg Nesterov <oleg@...hat.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Manfred Spraul <manfred@...orfullife.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] ipc/mqueue: Avoid relying on a stack reference past its
 expiry

On 2021-05-05 08:36, Varad Gautam wrote:
> If you're still unconvinced, I'll send out a v2 w/ wake_q_add called 
> before
> smp_store_release.

Yeah, please send a v2, I believe this is the right way to fix the 
issue.

Thanks,
Davidlohr