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AUSCERT External Security Bulletin Redistribution
ESB-2023.2338
Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4)
26 April 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2023-1118 CVE-2023-0590 CVE-2022-2991
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20231971-1
Comment: CVSS (Max): 8.2 CVE-2022-2991 (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
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Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4)
Announcement ID: SUSE-SU-2023:1971-1
Rating: important
o #1203993
References: o #1207822
o #1208910
o CVE-2022-2991
Cross-References: o CVE-2023-0590
o CVE-2023-1118
o CVE-2022-2991 ( SUSE ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/
S:C/C:H/I:H/A:H
o CVE-2022-2991 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-0590 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:H/A:H
CVSS scores: o CVE-2023-0590 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:N/I:N/A:H
o CVE-2023-1118 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-1118 ( NVD ): 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 12 SP4
Affected o SUSE Linux Enterprise Live Patching 12-SP4
Products: o SUSE Linux Enterprise Server 12 SP4
o SUSE Linux Enterprise Server for SAP Applications 12 SP4
An update that solves three vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 4.12.14-95_102 fixes several issues.
The following security issues were fixed:
o CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).
o CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in
media/rc (bsc#1208837).
o CVE-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation
(bsc#1201420).
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-SP4-2023-1971=1
Package List:
o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
kgraft-patch-4_12_14-95_102-default-9-2.2
References:
o https://www.suse.com/security/cve/CVE-2022-2991.html
o https://www.suse.com/security/cve/CVE-2023-0590.html
o https://www.suse.com/security/cve/CVE-2023-1118.html
o https://bugzilla.suse.com/show_bug.cgiid=1203993
o https://bugzilla.suse.com/show_bug.cgiid=1207822
o https://bugzilla.suse.com/show_bug.cgiid=1208910
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