Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2023.1407
Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP4)
8 March 2023
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AusCERT Security Bulletin Summary
---------------------------------
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-20230637-1
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 0 for SLE 15 SP4)
Announcement ID: SUSE-SU-2023:0637-1
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 SP4
o SUSE Linux Enterprise Live Patching 15-SP4
Affected o SUSE Linux Enterprise Micro 5.3
Products: o SUSE Linux Enterprise Micro 5.4
o SUSE Linux Enterprise Real Time 15 SP4
o SUSE Linux Enterprise Server 15 SP4
o SUSE Linux Enterprise Server for SAP Applications 15 SP4
An update that solves two vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 5.14.21-150400_22 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-SP4
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-637=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-638=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-639=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-640=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-641=1
Package List:
o SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
kernel-livepatch-SLE15-SP4_Update_4-debugsource-5-150400.2.1
kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-5-150400.2.1
kernel-livepatch-5_14_21-150400_24_28-default-5-150400.2.1
kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-8-150400.2.1
kernel-livepatch-SLE15-SP4_Update_1-debugsource-8-150400.2.1
kernel-livepatch-SLE15-SP4_Update_3-debugsource-7-150400.2.1
kernel-livepatch-5_14_21-150400_24_11-default-debuginfo-8-150400.2.1
kernel-livepatch-5_14_21-150400_24_11-default-8-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-7-150400.2.1
kernel-livepatch-SLE15-SP4_Update_0-debugsource-11-150400.7.2
kernel-livepatch-5_14_21-150400_22-default-11-150400.7.2
kernel-livepatch-5_14_21-150400_24_21-default-7-150400.2.1
kernel-livepatch-5_14_21-150400_22-default-debuginfo-11-150400.7.2
kernel-livepatch-5_14_21-150400_24_18-default-8-150400.2.1
kernel-livepatch-SLE15-SP4_Update_2-debugsource-8-150400.2.1
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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