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AUSCERT External Security Bulletin Redistribution
ESB-2023.0634
Security update for the Linux Kernel (Live Patch 34 for SLE 15 SP1)
3 February 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-3424
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20230227-1
Comment: CVSS (Max): 7.0 CVE-2022-3424 (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 34 for
SLE 15 SP1)
______________________________________________________________________________
Announcement ID: SUSE-SU-2023:0227-1
Rating: important
References: #1204167
Cross-References: CVE-2022-3424
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP1
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Server 15-SP1
SUSE Linux Enterprise Server for SAP Applications 15-SP1
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for the Linux Kernel 4.12.14-150100_197_123 fixes one issue.
The following security issue was fixed:
o CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault
() and gru_handle_user_call_os() that could lead to kernel panic (bsc#
1204167).
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-SP1:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-227=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
kernel-livepatch-4_12_14-150100_197_123-default-3-150100.2.1
References:
o https://www.suse.com/security/cve/CVE-2022-3424.html
o https://bugzilla.suse.com/1204167
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The University of Queensland
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