SUSE alert SUSE-SU-2021:1251-1 (xen)
| From: | sle-security-updates@lists.suse.com | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2021:1251-1: important: Security update for xen | |
| Date: | Mon, 19 Apr 2021 12:17:44 +0200 | |
| Message-ID: | <20210419101744.D7826FF1B@maintenance.suse.de> |
SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:1251-1 Rating: important References: #1178591 #1182431 #1182846 Cross-References: CVE-2021-20257 CVE-2021-27379 CVSS scores: CVE-2021-20257 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVE-2021-27379 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-27379 (SUSE): 7.9 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H Affected Products: SUSE OpenStack Cloud Crowbar 9 SUSE OpenStack Cloud 9 SUSE Linux Enterprise Server for SAP 12-SP4 SUSE Linux Enterprise Server 12-SP4-LTSS ______________________________________________________________________________ An update that solves two vulnerabilities and has one errata is now available. Description: This update for xen fixes the following issues: - CVE-2021-27379: Fixed an issue where entries in the IOMMU were not being updated under certain circumstances due to improper backport of XSA-321 (XSA-366, bsc#1182431) - CVE-2021-20257: Fixed an infinite loop in the e1000 NIC emulator (bsc#1182846) 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 OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-1251=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2021-1251=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-1251=1 - SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-1251=1 Package List: - SUSE OpenStack Cloud Crowbar 9 (x86_64): xen-4.11.4_16-2.51.1 xen-debugsource-4.11.4_16-2.51.1 xen-doc-html-4.11.4_16-2.51.1 xen-libs-32bit-4.11.4_16-2.51.1 xen-libs-4.11.4_16-2.51.1 xen-libs-debuginfo-32bit-4.11.4_16-2.51.1 xen-libs-debuginfo-4.11.4_16-2.51.1 xen-tools-4.11.4_16-2.51.1 xen-tools-debuginfo-4.11.4_16-2.51.1 xen-tools-domU-4.11.4_16-2.51.1 xen-tools-domU-debuginfo-4.11.4_16-2.51.1 - SUSE OpenStack Cloud 9 (x86_64): xen-4.11.4_16-2.51.1 xen-debugsource-4.11.4_16-2.51.1 xen-doc-html-4.11.4_16-2.51.1 xen-libs-32bit-4.11.4_16-2.51.1 xen-libs-4.11.4_16-2.51.1 xen-libs-debuginfo-32bit-4.11.4_16-2.51.1 xen-libs-debuginfo-4.11.4_16-2.51.1 xen-tools-4.11.4_16-2.51.1 xen-tools-debuginfo-4.11.4_16-2.51.1 xen-tools-domU-4.11.4_16-2.51.1 xen-tools-domU-debuginfo-4.11.4_16-2.51.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64): xen-4.11.4_16-2.51.1 xen-debugsource-4.11.4_16-2.51.1 xen-doc-html-4.11.4_16-2.51.1 xen-libs-32bit-4.11.4_16-2.51.1 xen-libs-4.11.4_16-2.51.1 xen-libs-debuginfo-32bit-4.11.4_16-2.51.1 xen-libs-debuginfo-4.11.4_16-2.51.1 xen-tools-4.11.4_16-2.51.1 xen-tools-debuginfo-4.11.4_16-2.51.1 xen-tools-domU-4.11.4_16-2.51.1 xen-tools-domU-debuginfo-4.11.4_16-2.51.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64): xen-4.11.4_16-2.51.1 xen-debugsource-4.11.4_16-2.51.1 xen-doc-html-4.11.4_16-2.51.1 xen-libs-32bit-4.11.4_16-2.51.1 xen-libs-4.11.4_16-2.51.1 xen-libs-debuginfo-32bit-4.11.4_16-2.51.1 xen-libs-debuginfo-4.11.4_16-2.51.1 xen-tools-4.11.4_16-2.51.1 xen-tools-debuginfo-4.11.4_16-2.51.1 xen-tools-domU-4.11.4_16-2.51.1 xen-tools-domU-debuginfo-4.11.4_16-2.51.1 References: https://www.suse.com/security/cve/CVE-2021-20257.html https://www.suse.com/security/cve/CVE-2021-27379.html https://bugzilla.suse.com/1178591 https://bugzilla.suse.com/1182431 https://bugzilla.suse.com/1182846