linux-kernel - Re: auxv stuff (Re: [PATCH] prctl: fix PR_SET_MM

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]

Message-ID: <YE8B52ET790Y/6WO@grain>
Date:   Mon, 15 Mar 2021 09:42:47 +0300
From:   Cyrill Gorcunov <gorcunov@...il.com>
To:     Alexey Dobriyan <adobriyan@...il.com>
Cc:     Linus Torvalds <torvalds@...uxfoundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: auxv stuff (Re: [PATCH] prctl: fix PR_SET_MM_AUXV kernel stack
 leak)

On Mon, Mar 15, 2021 at 09:00:00AM +0300, Alexey Dobriyan wrote:
> On Sun, Mar 14, 2021 at 02:40:05PM -0700, Linus Torvalds wrote:
> > [mm->saved_auxv]
> > 
> > That's a separate issue, and I can't find it in myself to care (and
> > nobody has ever complained), but I thought I'd mention it.
> 
> There is another (non-security) one. Compat 32-bit process will report
> 2 longs too many:

Good catch! Alexey, should I address it? Or you have fixed it already?