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AUSCERT External Security Bulletin Redistribution
ESB-2022.0866
Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP3)
2 March 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-0516 CVE-2021-0920
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20220615-1
Comment: CVSS (Max): 7.8 CVE-2022-0516 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 14 for
SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0615-1
Rating: important
References: #1194463 #1195947
Cross-References: CVE-2021-0920 CVE-2022-0516
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP2
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise Micro 5.1
SUSE Linux Enterprise Module for Live Patching 15-SP2
SUSE Linux Enterprise Module for Live Patching 15-SP3
SUSE Linux Enterprise Server 15-SP2
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP2
SUSE Linux Enterprise Server for SAP Applications 15-SP3
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for the Linux Kernel 5.3.18-150300_59_49 fixes several issues.
The following security issues were fixed:
o CVE-2022-0516: Fixed KVM s390 return error on SIDA memop on normal guest
(bsc#1195947).
o CVE-2021-0920: Fixed a local privilege escalation due to an use after free
bug in unix_gc (bsc#1194463).
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:
o SUSE Linux Enterprise Module for Live Patching 15-SP3:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-605=1
o SUSE Linux Enterprise Module for Live Patching 15-SP2:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-615=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150300_59_49-default-2-150300.2.1
o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-24_102-default-2-2.1
kernel-livepatch-5_3_18-24_102-default-debuginfo-2-2.1
kernel-livepatch-SLE15-SP2_Update_24-debugsource-2-2.1
References:
o https://www.suse.com/security/cve/CVE-2021-0920.html
o https://www.suse.com/security/cve/CVE-2022-0516.html
o https://bugzilla.suse.com/1194463
o https://bugzilla.suse.com/1195947
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