From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BE4BC54FC9 for ; Tue, 21 Apr 2020 12:57:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F9C72076C for ; Tue, 21 Apr 2020 12:57:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F9C72076C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=tls.msk.ru Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57754 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jQsT2-0004sa-CF for qemu-devel@archiver.kernel.org; Tue, 21 Apr 2020 08:57:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43126) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jQsST-0004JJ-CO for qemu-devel@nongnu.org; Tue, 21 Apr 2020 08:57:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.90_1) (envelope-from ) id 1jQsSS-0004eE-Ci for qemu-devel@nongnu.org; Tue, 21 Apr 2020 08:57:01 -0400 Received: from isrv.corpit.ru ([86.62.121.231]:54461) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jQsSR-0004XA-TB for qemu-devel@nongnu.org; Tue, 21 Apr 2020 08:57:00 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id C791240230; Tue, 21 Apr 2020 15:56:48 +0300 (MSK) Received: from [192.168.177.99] (mjt.vpn.tls.msk.ru [192.168.177.99]) by tsrv.corpit.ru (Postfix) with ESMTP id 7559C28E; Tue, 21 Apr 2020 15:53:27 +0300 (MSK) Subject: Re: SLiRP: use-afte-free in ip_reass() [CVE-2020-1983] To: =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= References: <20200421103307.GB479771@redhat.com> From: Michael Tokarev Message-ID: <7d5f9b13-0181-bd82-a643-a62f19f4c9d0@msgid.tls.msk.ru> Date: Tue, 21 Apr 2020 15:56:48 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200421103307.GB479771@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/21 08:56:49 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Received-From: 86.62.121.231 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Samuel Thibault , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , QEMU Developers , Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 21.04.2020 13:33, Daniel P. Berrangé wrote: [] > Admittedly this may be troublesome for Debian which, AFAICT, does not > add new packages to pre-existing stable releases. Presumably someone > can add it to the "backports" release archive if this is too hard to > get into a stable release ? Failing that, users would have to build > slirp themselves. This wont be a problem for Debian really, exactly due to the reason you mentioned - backports. I'm backporting libslirp and current qemu right now. Thanks! /mjt