linux-kernel - Re: [PATCH] seccomp: Use current_pt

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] [day] [month] [year] [list]

Message-Id: <159959525269.1676241.9638891402851121567.b4-ty@chromium.org>
Date:   Tue,  8 Sep 2020 13:01:00 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Denis Efremov <efremov@...ux.com>
Cc:     Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org,
        Andy Lutomirski <luto@...capital.net>,
        Will Drewry <wad@...omium.org>
Subject: Re: [PATCH] seccomp: Use current_pt_regs()

On Mon, 24 Aug 2020 15:59:21 +0300, Denis Efremov wrote:
> Modify seccomp_do_user_notification(), __seccomp_filter(),
> __secure_computing() to use current_pt_regs().

Applied, thanks!

[1/1] seccomp: Use current_pt_regs() instead of task_pt_regs(current)
      https://git.kernel.org/kees/c/4484dbacd7b6

I reworded your commit based on the thread and added one comment for
a weird case where task == current, hopefully that looks correct:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?h=for-next/seccomp&id=4484dbacd7b61eaa4e21332c0a044dedce732ebb

-- 
Kees Cook