MESSAGE
DATE | 2017-11-16 |
FROM | opensuse-security@opensuse.org
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SUBJECT | Subject: [Hangout - NYLXS] [security-announce] SUSE-SU-2017:2327-2:
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From hangout-bounces-at-nylxs.com Thu Nov 16 13:57:04 2017 Return-Path: X-Original-To: archive-at-nylxs.com Delivered-To: archive-at-nylxs.com Received: from www.mrbrklyn.com (www.mrbrklyn.com [96.57.23.82]) by mrbrklyn.com (Postfix) with ESMTP id DB4EE163F5A; Thu, 16 Nov 2017 13:57:03 -0500 (EST) X-Original-To: hangout-at-www.mrbrklyn.com Delivered-To: hangout-at-www.mrbrklyn.com Received: by mrbrklyn.com (Postfix, from userid 1000) id E28B9163F59; Thu, 16 Nov 2017 13:57:01 -0500 (EST) Resent-From: Ruben Safir Resent-Date: Thu, 16 Nov 2017 13:57:01 -0500 Resent-Message-ID: <20171116185701.GB13575-at-www.mrbrklyn.com> Resent-To: hangout-at-mrbrklyn.com X-Original-To: ruben-at-mrbrklyn.com Delivered-To: ruben-at-mrbrklyn.com Received: from hydra.opensuse.org (proxy-nue1.opensuse.org [195.135.221.145]) by mrbrklyn.com (Postfix) with ESMTP id 97794160876 for ; Thu, 16 Nov 2017 09:08:06 -0500 (EST) Received: from lists5.opensuse.org (baloo.infra.opensuse.org [192.168.47.38]) by hydra.opensuse.org (Postfix) with ESMTP id E8FAD235F5 for ; Thu, 16 Nov 2017 14:06:58 +0000 (UTC) Received: from baloo.infra.opensuse.org (localhost [127.0.0.1]) by lists5.opensuse.org (Postfix) with ESMTP id 123C711033; Thu, 16 Nov 2017 14:06:55 +0000 (UTC) X-Original-To: opensuse-security-announce-at-lists5-opensuse.suse.de Delivered-To: opensuse-security-announce-at-lists5-opensuse.suse.de Received: from relay2.suse.de (unknown [149.44.160.134]) by lists5.opensuse.org (Postfix) with ESMTP id 938DA11012 for ; Thu, 16 Nov 2017 14:06:52 +0000 (UTC) Received: from maintenance.suse.de (maintenance.nue.suse.com [149.44.176.14]) by relay2.suse.de (Postfix) with ESMTP id 7D30C2C1C6 for ; Thu, 16 Nov 2017 14:06:52 +0000 (UTC) Received: by maintenance.suse.de (Postfix, from userid 32005) id 7A6FAFD05; Thu, 16 Nov 2017 15:06:52 +0100 (CET) From: opensuse-security-at-opensuse.org To: opensuse-security-announce-at-opensuse.org Message-Id: <20171116140652.7A6FAFD05-at-maintenance.suse.de> Date: Thu, 16 Nov 2017 15:06:52 +0100 (CET) Precedence: bulk Mailing-List: contact opensuse-security-announce+help-at-opensuse.org; run by mlmmj X-Mailinglist: opensuse-security-announce List-Owner: List-Archive: X-MIME-Notice: attachments may have been removed from this message Subject: [Hangout - NYLXS] [security-announce] SUSE-SU-2017:2327-2: important: Security update for xen X-BeenThere: hangout-at-nylxs.com X-Mailman-Version: 2.1.17 List-Id: NYLXS Tech Talk and Politics List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: hangout-bounces-at-nylxs.com Sender: "Hangout"
SUSE Security Update: Security update for xen ______________________________________________________________________________
Announcement ID: SUSE-SU-2017:2327-2 Rating: important References: #1002573 #1026236 #1027519 #1035231 #1046637 #1049578 #1051787 #1051788 #1051789 #1052686 #1055695 Cross-References: CVE-2017-10664 CVE-2017-11434 CVE-2017-12135 CVE-2017-12136 CVE-2017-12137 CVE-2017-12855 Affected Products: SUSE Linux Enterprise Server 12-SP3 ______________________________________________________________________________
An update that solves 6 vulnerabilities and has 5 fixes is now available.
Description:
This update for xen fixes several issues.
These security issues were fixed:
- CVE-2017-12135: Unbounded recursion in grant table code allowed a malicious guest to crash the host or potentially escalate privileges/leak information (XSA-226, bsc#1051787). - CVE-2017-12137: Incorrectly-aligned updates to pagetables allowed for privilege escalation (XSA-227, bsc#1051788). - CVE-2017-12136: Race conditions with maptrack free list handling allows a malicious guest administrator to crash the host or escalate their privilege to that of the host (XSA-228, bsc#1051789). - CVE-2017-11434: The dhcp_decode function in slirp/bootp.c allowed local guest OS users to cause a denial of service (out-of-bounds read) via a crafted DHCP options string (bsc#1049578). - CVE-2017-10664: qemu-nbd did not ignore SIGPIPE, which allowed remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt (bsc#1046637). - CVE-2017-12855: Premature clearing of GTF_writing / GTF_reading lead to potentially leaking sensitive information (XSA-230 bsc#1052686.
These non-security issues were fixed:
- bsc#1055695: XEN: 11SP4 and 12SP3 HVM guests can not be restored after the save using xl stack - bsc#1035231: Migration of HVM domU did not use superpages on destination dom0 - bsc#1002573: Optimized LVM functions in block-dmmd block-dmmd
Patch Instructions:
To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Server 12-SP3:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2017-1437=1
To bring your system up-to-date, use "zypper patch".
Package List:
- SUSE Linux Enterprise Server 12-SP3 (x86_64):
xen-4.9.0_11-3.9.1 xen-debugsource-4.9.0_11-3.9.1 xen-doc-html-4.9.0_11-3.9.1 xen-libs-32bit-4.9.0_11-3.9.1 xen-libs-4.9.0_11-3.9.1 xen-libs-debuginfo-32bit-4.9.0_11-3.9.1 xen-libs-debuginfo-4.9.0_11-3.9.1 xen-tools-4.9.0_11-3.9.1 xen-tools-debuginfo-4.9.0_11-3.9.1 xen-tools-domU-4.9.0_11-3.9.1 xen-tools-domU-debuginfo-4.9.0_11-3.9.1
References:
https://www.suse.com/security/cve/CVE-2017-10664.html https://www.suse.com/security/cve/CVE-2017-11434.html https://www.suse.com/security/cve/CVE-2017-12135.html https://www.suse.com/security/cve/CVE-2017-12136.html https://www.suse.com/security/cve/CVE-2017-12137.html https://www.suse.com/security/cve/CVE-2017-12855.html https://bugzilla.suse.com/1002573 https://bugzilla.suse.com/1026236 https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1035231 https://bugzilla.suse.com/1046637 https://bugzilla.suse.com/1049578 https://bugzilla.suse.com/1051787 https://bugzilla.suse.com/1051788 https://bugzilla.suse.com/1051789 https://bugzilla.suse.com/1052686 https://bugzilla.suse.com/1055695
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