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AUSCERT External Security Bulletin Redistribution
ESB-2023.1299
Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)
1 March 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-20230528-1
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 25 for SLE 12 SP4)
Announcement ID: SUSE-SU-2023:0528-1
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 SP4
o SUSE Linux Enterprise High Performance Computing 12 SP5
o SUSE Linux Enterprise High Performance Computing 15 SP1
o SUSE Linux Enterprise Live Patching 15-SP1
o SUSE Linux Enterprise Live Patching 12-SP5
Affected o SUSE Linux Enterprise Live Patching 12-SP4
Products: o SUSE Linux Enterprise Server 12 SP4
o SUSE Linux Enterprise Server 12 SP5
o SUSE Linux Enterprise Server 15 SP1
o SUSE Linux Enterprise Server for SAP Applications 12 SP4
o SUSE Linux Enterprise Server for SAP Applications 12 SP5
o SUSE Linux Enterprise Server for SAP Applications 15 SP1
An update that solves one vulnerability can now be installed.
Description:
This update for the Linux Kernel 4.12.14-95_93 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-SP4
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-528=1
SUSE-SLE-Live-Patching-12-SP4-2023-529=1
SUSE-SLE-Live-Patching-12-SP4-2023-530=1
o SUSE Linux Enterprise Live Patching 12-SP5
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-531=1
SUSE-SLE-Live-Patching-12-SP5-2023-532=1
o SUSE Linux Enterprise Live Patching 15-SP1
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-533=1
SUSE-SLE-Module-Live-Patching-15-SP1-2023-534=1
SUSE-SLE-Module-Live-Patching-15-SP1-2023-535=1
SUSE-SLE-Module-Live-Patching-15-SP1-2023-536=1
SUSE-SLE-Module-Live-Patching-15-SP1-2023-537=1
SUSE-SLE-Module-Live-Patching-15-SP1-2023-538=1
Package List:
o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
kgraft-patch-4_12_14-95_93-default-13-2.2
kgraft-patch-4_12_14-95_111-default-4-2.1
kgraft-patch-4_12_14-95_99-default-9-2.1
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
kgraft-patch-4_12_14-122_127-default-7-2.1
kgraft-patch-4_12_14-122_113-default-14-2.2
o SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
kernel-livepatch-4_12_14-197_108-default-13-150100.2.2
kernel-livepatch-4_12_14-150100_197_117-default-7-150100.2.1
kernel-livepatch-4_12_14-150100_197_123-default-4-150100.2.1
kernel-livepatch-4_12_14-150100_197_120-default-7-150100.2.1
kernel-livepatch-4_12_14-150100_197_114-default-9-150100.2.1
kernel-livepatch-4_12_14-150100_197_126-default-4-150100.2.1
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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