From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58454) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZaIGJ-0001mv-PE for qemu-devel@nongnu.org; Fri, 11 Sep 2015 02:56:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZaIGI-0004Jr-TE for qemu-devel@nongnu.org; Fri, 11 Sep 2015 02:56:43 -0400 Message-ID: <55F27B1D.4030901@msgid.tls.msk.ru> Date: Fri, 11 Sep 2015 09:56:29 +0300 From: Michael Tokarev MIME-Version: 1.0 References: <1441816082-21031-1-git-send-email-jsnow@redhat.com> In-Reply-To: <1441816082-21031-1-git-send-email-jsnow@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] ide: fix ATAPI command permissions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: John Snow , qemu-block@nongnu.org Cc: kwolf@redhat.com, stefano.stabellini@eu.citrix.com, armbru@redhat.com, qemu-devel@nongnu.org, ppandit@redhat.com, luodalongde@gmail.com, liuling-it@360.cn 09.09.2015 19:28, John Snow wrote: > We're a little too lenient with what we'll let an ATAPI drive handle. > Clamp down on the IDE command execution table to remove CD_OK permissions > from commands that are not and have never been ATAPI commands. FWIW, this issue has been assigned CVE-2015-6855 identifier, which can be reflected in the commit message when applying. Since this issue has security impact, it might be a good idea to add Cc: qemu-stable@nongnu.org Thanks, /mjt