linux-kernel - Re: [PATCH v3 00/21] x86/kaslr: Cleanup and small bugfixes

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:   Thu, 30 Jul 2020 14:02:24 -0400
From:   Arvind Sankar <nivedita@...m.mit.edu>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Kees Cook <keescook@...omium.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 00/21] x86/kaslr: Cleanup and small bugfixes

On Tue, Jul 28, 2020 at 06:57:01PM -0400, Arvind Sankar wrote:
> v2->v3:
> - Fix the first patch: command line size should be strlen + 1 to account
>   for terminating NUL. Avoid calling add_identity_map if cmdline was
>   NULL, though it should do nothing in that case anyway.

Hi Ingo, I noticed that WIP.x86/kaslr and x86/kaslr both have the v2
version of the first patch. That has a bug in the cmd_line_size
calculation (missing the +1).

Thanks.