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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 C5B10C43603 for ; Thu, 12 Dec 2019 19:02:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A544C2073B for ; Thu, 12 Dec 2019 19:02:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730654AbfLLTCC (ORCPT ); Thu, 12 Dec 2019 14:02:02 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:42688 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730590AbfLLTCC (ORCPT ); Thu, 12 Dec 2019 14:02:02 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:1c3::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id C18F6153DFC82; Thu, 12 Dec 2019 11:01:59 -0800 (PST) Date: Thu, 12 Dec 2019 11:01:59 -0800 (PST) Message-Id: <20191212.110159.1715559793988195794.davem@davemloft.net> To: sgarzare@redhat.com Cc: mst@redhat.com, virtualization@lists.linux-foundation.org, stefanha@redhat.com, jasowang@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] vhost/vsock: accept only packets with the right dst_cid From: David Miller In-Reply-To: <20191212131453.yocx6wckoluwofbb@steredhat> References: <20191212123624.ahyhrny7u6ntn3xt@steredhat> <20191212075356-mutt-send-email-mst@kernel.org> <20191212131453.yocx6wckoluwofbb@steredhat> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 12 Dec 2019 11:02:00 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefano Garzarella Date: Thu, 12 Dec 2019 14:14:53 +0100 > On Thu, Dec 12, 2019 at 07:56:26AM -0500, Michael S. Tsirkin wrote: >> On Thu, Dec 12, 2019 at 01:36:24PM +0100, Stefano Garzarella wrote: >> I'd say it's better to backport to all stable releases where it applies, >> but yes it's only a security issue in 5.4. Dave could you forward pls? > > Yes, I agree with you. > > @Dave let me know if I should do it. I've queued it up for -stable.