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AUSCERT External Security Bulletin Redistribution
ESB-2022.6021
Security update for the Linux Kernel (Live Patch 22 for SLE 15 SP3)
18 November 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-42722 CVE-2022-42703 CVE-2022-2588
CVE-2021-33655
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224033-1
Comment: CVSS (Max): 7.8 CVE-2022-2588 (CVSS:3.1/AV:L/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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 22 for
SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4033-1
Rating: important
References: #1202087 #1203613 #1204170 #1204289
Cross-References: CVE-2021-33655 CVE-2022-2588 CVE-2022-42703 CVE-2022-42722
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise Micro 5.1
SUSE Linux Enterprise Module for Live Patching 15-SP3
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP3
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
This update for the Linux Kernel 5.3.18-150300_59_87 fixes several issues.
The following security issues were fixed:
o CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
o CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO
(bnc#1201635).
o CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma
double reuse (bnc#1204168).
o CVE-2022-42722: Fixed crash in beacon protection for P2P-device. (bsc#
1204125)
Patch Instructions:
To install this SUSE Security 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 Module for Live Patching 15-SP3:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-4033=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150300_59_87-default-6-150300.2.1
References:
o https://www.suse.com/security/cve/CVE-2021-33655.html
o https://www.suse.com/security/cve/CVE-2022-2588.html
o https://www.suse.com/security/cve/CVE-2022-42703.html
o https://www.suse.com/security/cve/CVE-2022-42722.html
o https://bugzilla.suse.com/1202087
o https://bugzilla.suse.com/1203613
o https://bugzilla.suse.com/1204170
o https://bugzilla.suse.com/1204289
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