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AUSCERT External Security Bulletin Redistribution
ESB-2022.4013
Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP3)
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-2022-34918 CVE-2022-20141 CVE-2022-1679
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20222759-1
Comment: CVSS (Max): 7.8 CVE-2022-34918 (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 18 for
SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:2759-1
Rating: important
References: #1200605 #1201080 #1201222
Cross-References: CVE-2022-1679 CVE-2022-20141 CVE-2022-34918
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise Micro 5.1
SUSE Linux Enterprise Module for Live Patching 15-SP3
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP3
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for the Linux Kernel 5.3.18-150300_59_68 fixes several issues.
The following security issues were fixed:
o CVE-2022-34918: Fixed a buffer overflow with nft_set_elem_init() that could
be used by a local attacker to escalate privileges (bnc#1201171).
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-SP3:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-2759=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150300_59_68-default-5-150300.2.2
References:
o https://www.suse.com/security/cve/CVE-2022-1679.html
o https://www.suse.com/security/cve/CVE-2022-20141.html
o https://www.suse.com/security/cve/CVE-2022-34918.html
o https://bugzilla.suse.com/1200605
o https://bugzilla.suse.com/1201080
o https://bugzilla.suse.com/1201222
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