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AUSCERT External Security Bulletin Redistribution
ESB-2022.4018
Security update for the Linux Kernel (Live Patch 29 for SLE 15)
12 August 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-20141 CVE-2022-1679 CVE-2022-1419
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20222750-1
Comment: CVSS (Max): 7.0 CVE-2022-20141 (CVSS:3.1/AV:L/AC:H/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:H/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 29 for
SLE 15)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:2750-1
Rating: important
References: #1200605 #1201080 #1201655
Cross-References: CVE-2022-1419 CVE-2022-1679 CVE-2022-20141
Affected Products:
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Live Patching 12-SP5
SUSE Linux Enterprise Module for Live Patching 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-150000_150_89 fixes several issues.
The following security issues were fixed:
o CVE-2022-1419: Fixed a concurrency use-after-free in vgem_gem_dumb_create
(bsc#1198742).
o CVE-2022-1679: Fixed a use-after-free in the Atheros wireless driver in the
way a user forces the ath9k_htc_wait_for_target function to fail with some
input messages (bsc#1199487).
o CVE-2022-20141: Fixed a possible use after free due to improper locking in
ip_check_mc_rcu() (bsc#1200604).
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:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-2742=1
o SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-2750=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
kernel-livepatch-4_12_14-150000_150_89-default-6-150000.2.2
kernel-livepatch-4_12_14-150000_150_89-default-debuginfo-6-150000.2.2
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_116-default-6-2.2
References:
o https://www.suse.com/security/cve/CVE-2022-1419.html
o https://www.suse.com/security/cve/CVE-2022-1679.html
o https://www.suse.com/security/cve/CVE-2022-20141.html
o https://bugzilla.suse.com/1200605
o https://bugzilla.suse.com/1201080
o https://bugzilla.suse.com/1201655
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