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AUSCERT External Security Bulletin Redistribution
ESB-2022.6019
Security update for the Linux Kernel (Live Patch 33 for SLE 15 SP1)
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-2022-42703 CVE-2022-2588
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224030-1
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 33 for
SLE 15 SP1)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4030-1
Rating: important
References: #1203613 #1204170
Cross-References: CVE-2022-2588 CVE-2022-42703
Affected Products:
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing 15-SP1
SUSE Linux Enterprise High Performance Computing 15-SP2
SUSE Linux Enterprise Live Patching 12-SP4
SUSE Linux Enterprise Live Patching 12-SP5
SUSE Linux Enterprise Module for Live Patching 15
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Module for Live Patching 15-SP2
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server 15-SP1
SUSE Linux Enterprise Server 15-SP2
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server for SAP Applications 15-SP1
SUSE Linux Enterprise Server for SAP Applications 15-SP2
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-150100_197_120 fixes several issues.
The following security issues were fixed:
o CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
o CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma
double reuse (bnc#1204168).
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-SP2:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-4031=1
o SUSE Linux Enterprise Module for Live Patching 15-SP1:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2022-4030=1
o SUSE Linux Enterprise Module for Live Patching 15:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-4028=1
o SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-4026=1
o SUSE Linux Enterprise Live Patching 12-SP4:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-4023=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150200_24_126-default-5-150200.2.1
kernel-livepatch-5_3_18-150200_24_126-default-debuginfo-5-150200.2.1
kernel-livepatch-SLE15-SP2_Update_29-debugsource-5-150200.2.1
o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
kernel-livepatch-4_12_14-150100_197_120-default-4-150100.2.1
o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
kernel-livepatch-4_12_14-150000_150_98-default-4-150000.2.1
kernel-livepatch-4_12_14-150000_150_98-default-debuginfo-4-150000.2.1
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_130-default-4-2.1
o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-95_105-default-4-2.1
References:
o https://www.suse.com/security/cve/CVE-2022-2588.html
o https://www.suse.com/security/cve/CVE-2022-42703.html
o https://bugzilla.suse.com/1203613
o https://bugzilla.suse.com/1204170
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