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=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 D26B9C433E3 for ; Wed, 10 Jun 2020 13:21:46 +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 9D03320820 for ; Wed, 10 Jun 2020 13:21:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NZAIZuGg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D03320820 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39164 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jj0fp-0006zD-PM for qemu-devel@archiver.kernel.org; Wed, 10 Jun 2020 09:21:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50716) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jj0cv-0002pf-1m for qemu-devel@nongnu.org; Wed, 10 Jun 2020 09:18:46 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:25676 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jj0cs-0006Dp-VP for qemu-devel@nongnu.org; Wed, 10 Jun 2020 09:18:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591795118; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5fjvibfpYl0DByW4nbgX6jNyorU03kRmHFCfX1t45I0=; b=NZAIZuGgzSp08YDdJ1yVnPGqWfA19N8wt69gHkrAejHalVHvXtTEhamJIpk5i6uOmqNE1w jwreBbooW0xq4LxwbXkDhAG8VGsdEYc/mFjZPMYtSchWVn7sqf8aDiG/mzoMCFBmGzFcQf 1gCUmwT3GdpxEY8gTxMnwLzpg1YQ2qg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-69-Ejw63EgRO6yWEUerfaCKfA-1; Wed, 10 Jun 2020 09:18:30 -0400 X-MC-Unique: Ejw63EgRO6yWEUerfaCKfA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 10F4C19200C9 for ; Wed, 10 Jun 2020 13:18:30 +0000 (UTC) Received: from [10.3.113.22] (ovpn-113-22.phx2.redhat.com [10.3.113.22]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E1F8F7BA10 for ; Wed, 10 Jun 2020 13:18:29 +0000 (UTC) Subject: Re: [PULL 0/3] NBD patches through 2020-06-09 From: Eric Blake To: qemu-devel@nongnu.org References: <20200610011713.3687895-1-eblake@redhat.com> Organization: Red Hat, Inc. Message-ID: <0b58576a-593b-68ec-df80-26ad7dec4d42@redhat.com> Date: Wed, 10 Jun 2020 08:18:29 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200610011713.3687895-1-eblake@redhat.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=eblake@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/09 23:22:15 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 6/9/20 8:17 PM, Eric Blake wrote: > The following changes since commit 31d321c2b3574dcc74e9f6411af06bca6b5d10f4: > > Merge remote-tracking branch 'remotes/philmd-gitlab/tags/sparc-next-20200609' into staging (2020-06-09 17:29:47 +0100) > > are available in the Git repository at: > > https://repo.or.cz/qemu/ericb.git tags/pull-nbd-2020-06-09 > > for you to fetch changes up to 2886df0c75c1c5f6aed054c54f4ad48aeee04bfd: > > block: Call attention to truncation of long NBD exports (2020-06-09 17:05:50 -0500) > > ---------------------------------------------------------------- > NBD patches for 2020-06-09 > > - fix iotest 194 race > - fix CVE-2020-10761: server DoS from assertion on long NBD error messages > > ---------------------------------------------------------------- > Eric Blake (2): > nbd/server: Avoid long error message assertions CVE-2020-10761 Vladimir raised a potential thread-safety issue in this patch. As it is intended to fix a CVE, let's hold off on this pull request, and I'll send a v2 once I have better review. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org