SUSE alert SUSE-SU-2020:3051-1 (xen)
| From: | sle-security-updates@lists.suse.com | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2020:3051-1: important: Security update for xen | |
| Date: | Tue, 27 Oct 2020 21:19:31 +0100 | |
| Message-ID: | <20201027201931.40ECAFFAB@maintenance.suse.de> |
SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2020:3051-1 Rating: important References: #1177409 #1177412 #1177413 #1177414 Cross-References: CVE-2020-27670 CVE-2020-27671 CVE-2020-27672 CVE-2020-27673 Affected Products: SUSE Linux Enterprise Module for Server Applications 15-SP1 SUSE Linux Enterprise Module for Basesystem 15-SP1 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for xen fixes the following issues: - bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286) - bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345) - bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346) - bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Module for Server Applications 15-SP1: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-3051=1 - SUSE Linux Enterprise Module for Basesystem 15-SP1: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3051=1 Package List: - SUSE Linux Enterprise Module for Server Applications 15-SP1 (x86_64): xen-4.12.3_10-3.31.1 xen-debugsource-4.12.3_10-3.31.1 xen-devel-4.12.3_10-3.31.1 xen-tools-4.12.3_10-3.31.1 xen-tools-debuginfo-4.12.3_10-3.31.1 - SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64): xen-debugsource-4.12.3_10-3.31.1 xen-libs-4.12.3_10-3.31.1 xen-libs-debuginfo-4.12.3_10-3.31.1 xen-tools-domU-4.12.3_10-3.31.1 xen-tools-domU-debuginfo-4.12.3_10-3.31.1 References: https://www.suse.com/security/cve/CVE-2020-27670.html https://www.suse.com/security/cve/CVE-2020-27671.html https://www.suse.com/security/cve/CVE-2020-27672.html https://www.suse.com/security/cve/CVE-2020-27673.html https://bugzilla.suse.com/1177409 https://bugzilla.suse.com/1177412 https://bugzilla.suse.com/1177413 https://bugzilla.suse.com/1177414