SUSE-SU-2022:0931-1: important: Security update for xen
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Tue Mar 22 14:23:20 UTC 2022
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0931-1
Rating: important
References: #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 CaaS Platform 4.0
SUSE Enterprise Storage 6
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server for SAP 15-SP1
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for xen fixes the following issues:
Transient execution side-channel attacks attacking the Branch History
Buffer (BHB), named "Branch Target Injection" and "Intra-Mode Branch
History Injection" are now mitigated.
- CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: BHB speculation issues
(bsc#1196915).
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 Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-931=1
- SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-931=1
- SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-931=1
- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-931=1
- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-931=1
- SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2022-931=1
- SUSE CaaS Platform 4.0:
To install this update, use the SUSE CaaS Platform 'skuba' tool. It
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.
Package List:
- SUSE Linux Enterprise Server for SAP 15-SP1 (x86_64):
xen-4.12.4_20-3.63.1
xen-debugsource-4.12.4_20-3.63.1
xen-devel-4.12.4_20-3.63.1
xen-libs-4.12.4_20-3.63.1
xen-libs-debuginfo-4.12.4_20-3.63.1
xen-tools-4.12.4_20-3.63.1
xen-tools-debuginfo-4.12.4_20-3.63.1
xen-tools-domU-4.12.4_20-3.63.1
xen-tools-domU-debuginfo-4.12.4_20-3.63.1
- SUSE Linux Enterprise Server 15-SP1-LTSS (x86_64):
xen-4.12.4_20-3.63.1
xen-debugsource-4.12.4_20-3.63.1
xen-devel-4.12.4_20-3.63.1
xen-libs-4.12.4_20-3.63.1
xen-libs-debuginfo-4.12.4_20-3.63.1
xen-tools-4.12.4_20-3.63.1
xen-tools-debuginfo-4.12.4_20-3.63.1
xen-tools-domU-4.12.4_20-3.63.1
xen-tools-domU-debuginfo-4.12.4_20-3.63.1
- SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):
xen-4.12.4_20-3.63.1
xen-debugsource-4.12.4_20-3.63.1
xen-devel-4.12.4_20-3.63.1
xen-libs-4.12.4_20-3.63.1
xen-libs-debuginfo-4.12.4_20-3.63.1
xen-tools-4.12.4_20-3.63.1
xen-tools-debuginfo-4.12.4_20-3.63.1
xen-tools-domU-4.12.4_20-3.63.1
xen-tools-domU-debuginfo-4.12.4_20-3.63.1
- SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (x86_64):
xen-4.12.4_20-3.63.1
xen-debugsource-4.12.4_20-3.63.1
xen-devel-4.12.4_20-3.63.1
xen-libs-4.12.4_20-3.63.1
xen-libs-debuginfo-4.12.4_20-3.63.1
xen-tools-4.12.4_20-3.63.1
xen-tools-debuginfo-4.12.4_20-3.63.1
xen-tools-domU-4.12.4_20-3.63.1
xen-tools-domU-debuginfo-4.12.4_20-3.63.1
- SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (x86_64):
xen-4.12.4_20-3.63.1
xen-debugsource-4.12.4_20-3.63.1
xen-devel-4.12.4_20-3.63.1
xen-libs-4.12.4_20-3.63.1
xen-libs-debuginfo-4.12.4_20-3.63.1
xen-tools-4.12.4_20-3.63.1
xen-tools-debuginfo-4.12.4_20-3.63.1
xen-tools-domU-4.12.4_20-3.63.1
xen-tools-domU-debuginfo-4.12.4_20-3.63.1
- SUSE Enterprise Storage 6 (x86_64):
xen-4.12.4_20-3.63.1
xen-debugsource-4.12.4_20-3.63.1
xen-devel-4.12.4_20-3.63.1
xen-libs-4.12.4_20-3.63.1
xen-libs-debuginfo-4.12.4_20-3.63.1
xen-tools-4.12.4_20-3.63.1
xen-tools-debuginfo-4.12.4_20-3.63.1
xen-tools-domU-4.12.4_20-3.63.1
xen-tools-domU-debuginfo-4.12.4_20-3.63.1
- SUSE CaaS Platform 4.0 (x86_64):
xen-4.12.4_20-3.63.1
xen-debugsource-4.12.4_20-3.63.1
xen-devel-4.12.4_20-3.63.1
xen-libs-4.12.4_20-3.63.1
xen-libs-debuginfo-4.12.4_20-3.63.1
xen-tools-4.12.4_20-3.63.1
xen-tools-debuginfo-4.12.4_20-3.63.1
xen-tools-domU-4.12.4_20-3.63.1
xen-tools-domU-debuginfo-4.12.4_20-3.63.1
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/1196915
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