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AUSCERT External Security Bulletin Redistribution
ESB-2023.1213
Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP5)
28 February 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-3564
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20230525-1
Comment: CVSS (Max): 8.0 CVE-2022-3564 (CVSS:3.1/AV:A/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:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP5)
Announcement ID: SUSE-SU-2023:0525-1
Rating: important
References: o #1206314
Cross-References: o CVE-2022-3564
o CVE-2022-3564 ( SUSE ): 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/
S:U/C:H/I:H/A:H
CVSS scores: o CVE-2022-3564 ( NVD ): 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/
S:U/C:L/I:L/A:L
o SUSE Linux Enterprise High Performance Computing 12 SP5
o SUSE Linux Enterprise High Performance Computing 15 SP2
o SUSE Linux Enterprise Live Patching 15-SP2
Affected o SUSE Linux Enterprise Live Patching 12-SP5
Products: o SUSE Linux Enterprise Server 12 SP5
o SUSE Linux Enterprise Server 15 SP2
o SUSE Linux Enterprise Server for SAP Applications 12 SP5
o SUSE Linux Enterprise Server for SAP Applications 15 SP2
An update that solves one vulnerability can now be installed.
Description:
This update for the Linux Kernel 4.12.14-122_139 fixes one issue.
The following security issue was fixed:
o CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth
component (bsc#1206314).
Patch Instructions:
To install this SUSE Important 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 Live Patching 12-SP5
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-525=1
SUSE-SLE-Live-Patching-12-SP5-2023-524=1
o SUSE Linux Enterprise Live Patching 15-SP2
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-521=1
Package List:
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
kgraft-patch-4_12_14-122_144-default-2-2.1
kgraft-patch-4_12_14-122_139-default-3-2.1
o SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
kernel-livepatch-5_3_18-150200_24_139-default-2-150200.2.1
kernel-livepatch-5_3_18-150200_24_139-default-debuginfo-2-150200.2.1
kernel-livepatch-SLE15-SP2_Update_32-debugsource-2-150200.2.1
References:
o https://www.suse.com/security/cve/CVE-2022-3564.html
o https://bugzilla.suse.com/show_bug.cgiid=1206314
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