SUSE-SU-2022:0940-1: important: Security update for xen
sle-updates at lists.suse.com
sle-updates at lists.suse.com
Wed Mar 23 14:16:23 UTC 2022
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0940-1
Rating: important
References: #1027519 #1191668 #1194267 #1196915
Cross-References: CVE-2021-26401 CVE-2022-0001 CVE-2022-0002
CVSS scores:
CVE-2021-26401 (NVD) : 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2021-26401 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0001 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0001 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0002 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-0002 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected Products:
SUSE Linux Enterprise Desktop 15-SP3
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise Micro 5.1
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Server Applications 15-SP3
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP3
SUSE Manager Proxy 4.2
SUSE Manager Server 4.2
______________________________________________________________________________
An update that solves three vulnerabilities and has one
errata is now available.
Description:
This update for xen fixes the following issues:
Update Xen to version 4.14.4 (bsc#1027519)
Transient execution side-channel attacks attacking the Branch History
Buffer (BHB), named "Branch Target Injection" and "Intra-Mode Branch
History Injection" are now mitigated.
Security issues fixed:
- CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: BHB speculation issues
(bsc#1196915).
Non-security issues fixed:
- Fixed issue around xl and virsh operation - virsh list not giving any
output (bsc#1191668).
Special Instructions and Notes:
Please reboot the system after installing this update.
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-SP3:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-940=1
- SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-940=1
- SUSE Linux Enterprise Micro 5.1:
zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-940=1
Package List:
- SUSE Linux Enterprise Module for Server Applications 15-SP3 (x86_64):
xen-4.14.4_02-150300.3.21.1
xen-debugsource-4.14.4_02-150300.3.21.1
xen-devel-4.14.4_02-150300.3.21.1
xen-tools-4.14.4_02-150300.3.21.1
xen-tools-debuginfo-4.14.4_02-150300.3.21.1
- SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):
xen-tools-xendomains-wait-disk-4.14.4_02-150300.3.21.1
- SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):
xen-debugsource-4.14.4_02-150300.3.21.1
xen-libs-4.14.4_02-150300.3.21.1
xen-libs-debuginfo-4.14.4_02-150300.3.21.1
xen-tools-domU-4.14.4_02-150300.3.21.1
xen-tools-domU-debuginfo-4.14.4_02-150300.3.21.1
- SUSE Linux Enterprise Micro 5.1 (x86_64):
xen-debugsource-4.14.4_02-150300.3.21.1
xen-libs-4.14.4_02-150300.3.21.1
xen-libs-debuginfo-4.14.4_02-150300.3.21.1
References:
https://www.suse.com/security/cve/CVE-2021-26401.html
https://www.suse.com/security/cve/CVE-2022-0001.html
https://www.suse.com/security/cve/CVE-2022-0002.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1191668
https://bugzilla.suse.com/1194267
https://bugzilla.suse.com/1196915
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