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AUSCERT External Security Bulletin Redistribution
ESB-2023.1301
Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)
1 March 2023
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AusCERT Security Bulletin Summary
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Product: linux kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2023-0179 CVE-2022-3564
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20230547-1
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 15 for SLE 15 SP3)
Announcement ID: SUSE-SU-2023:0547-1
Rating: important
o #1206314
References: o #1207139
o CVE-2022-3564
Cross-References: o CVE-2023-0179
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
o CVE-2022-3564 ( NVD ): 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/
CVSS scores: S:U/C:L/I:L/A:L
o CVE-2023-0179 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
S:U/C:H/I:H/A:H
o SUSE Linux Enterprise High Performance Computing 15 SP3
o SUSE Linux Enterprise Live Patching 15-SP3
Affected o SUSE Linux Enterprise Micro 5.1
Products: o SUSE Linux Enterprise Micro 5.2
o SUSE Linux Enterprise Server 15 SP3
o SUSE Linux Enterprise Server for SAP Applications 15 SP3
An update that solves two vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 5.3.18-150300_59_54 fixes several issues.
The following security issues were fixed:
o CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth
component (bsc#1206314).
o CVE-2023-0179: Fixed incorrect arithmetics when fetching VLAN header bits
(bsc#1207139).
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 15-SP3
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-548=1
SUSE-SLE-Module-Live-Patching-15-SP3-2023-547=1
Package List:
o SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
kernel-livepatch-5_3_18-150300_59_54-default-17-150300.2.2
kernel-livepatch-5_3_18-150300_59_60-default-16-150300.2.2
References:
o https://www.suse.com/security/cve/CVE-2022-3564.html
o https://www.suse.com/security/cve/CVE-2023-0179.html
o https://bugzilla.suse.com/show_bug.cgiid=1206314
o https://bugzilla.suse.com/show_bug.cgiid=1207139
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