From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751855AbdJYASe (ORCPT ); Tue, 24 Oct 2017 20:18:34 -0400 Received: from scorn.kernelslacker.org ([45.56.101.199]:34090 "EHLO scorn.kernelslacker.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751719AbdJYASd (ORCPT ); Tue, 24 Oct 2017 20:18:33 -0400 Date: Tue, 24 Oct 2017 20:18:31 -0400 From: Dave Jones To: Tyler Hicks Cc: Kees Cook , Linux Kernel Subject: Re: out of bounds strscpy from seccomp_actions_logged_handler Message-ID: <20171025001831.avuyouhphfdc42bq@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Tyler Hicks , Kees Cook , Linux Kernel References: <20171024234616.nkrctcxzet7elyej@codemonkey.org.uk> <8d59f73f-3ecb-277d-1e70-682792689a6d@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8d59f73f-3ecb-277d-1e70-682792689a6d@canonical.com> User-Agent: NeoMutt/20170609 (1.8.3) X-Spam-Note: SpamAssassin invocation failed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 24, 2017 at 06:54:25PM -0500, Tyler Hicks wrote: > On 10/24/2017 06:46 PM, Dave Jones wrote: > > (Triggered with trinity, but it seems just a 'cat > > /proc/sys/kernel/seccomp/actions_logged' reproduces just as easily). > > Hi Dave - Thanks for the report. This is a false positive that was > previously discussed here: > > https://lkml.kernel.org/r/<20171010182805.52b9b2af@cakuba.netronome.com> Bah, I thought this smelled familiar. I'll just roll Andrey's workaround diff into my builds for fuzzing runs until someone figures out something better. Dave