SUSE-SU-2021:1251-1: important: Security update for xen
sle-security-updates at lists.suse.com
sle-security-updates at lists.suse.com
Mon Apr 19 10:17:44 UTC 2021
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
More information about the sle-security-updates
mailing list