Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2022.6622
Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP3)
20 December 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-43945 CVE-2022-4378 CVE-2022-4139
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224572-1
Comment: CVSS (Max): 8.8 CVE-2022-43945 (CVSS:3.1/AV:N/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:N/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 26 for
SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4572-1
Rating: important
References: #1205130 #1205815 #1206228
Cross-References: CVE-2022-4139 CVE-2022-4378 CVE-2022-43945
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_101 fixes several issues.
The following security issues were fixed:
o CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#
1205128).
o CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207).
o CVE-2022-4139: Fixed an issue with the i915 driver that allowed the GPU to
access any physical memory (bsc#1205700).
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-SP3-2022-4572=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150300_59_101-default-2-150300.2.1
References:
o https://www.suse.com/security/cve/CVE-2022-4139.html
o https://www.suse.com/security/cve/CVE-2022-4378.html
o https://www.suse.com/security/cve/CVE-2022-43945.html
o https://bugzilla.suse.com/1205130
o https://bugzilla.suse.com/1205815
o https://bugzilla.suse.com/1206228
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