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AUSCERT External Security Bulletin Redistribution
ESB-2022.3240
Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP2)
4 July 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-32250 CVE-2022-1966 CVE-2022-1734
CVE-2022-1116
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20222230-1
Comment: CVSS (Max): 7.8 CVE-2022-32250 (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 26 for
SLE 15 SP2)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:2230-1
Rating: important
References: #1199606 #1199648 #1200268
Cross-References: CVE-2022-1116 CVE-2022-1734 CVE-2022-1966 CVE-2022-32250
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP2
SUSE Linux Enterprise Module for Live Patching 15-SP2
SUSE Linux Enterprise Server 15-SP2
SUSE Linux Enterprise Server for SAP Applications 15-SP2
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
This update for the Linux Kernel 5.3.18-150200_24_112 fixes several issues.
The following security issues were fixed:
o CVE-2022-32250: Fixed an use-after-free bug in the netfilter subsystem.
This flaw allowed a local attacker with user access to cause a privilege
escalation issue. (bnc#1200015)
o CVE-2022-1116: Fixed an integer overflow vulnerability in io_uring that
allows local attacker to cause memory corruption and escalate privileges to
root. (bsc#1199647) versions.
o CVE-2022-1734: Fixed a r/w use-after-free when non synchronized between
cleanup routine and firmware download routine. (bnc#1199605)
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-SP2-2022-2225=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2226=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2227=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2228=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2229=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2230=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2231=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2232=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2233=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2234=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2235=1
SUSE-SLE-Module-Live-Patching-15-SP2-2022-2236=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150200_24_112-default-4-150200.2.2
kernel-livepatch-5_3_18-150200_24_112-default-debuginfo-4-150200.2.2
kernel-livepatch-5_3_18-24_102-default-9-150200.2.2
kernel-livepatch-5_3_18-24_102-default-debuginfo-9-150200.2.2
kernel-livepatch-5_3_18-24_107-default-8-150200.2.2
kernel-livepatch-5_3_18-24_107-default-debuginfo-8-150200.2.2
kernel-livepatch-5_3_18-24_53_4-default-17-150200.2.2
kernel-livepatch-5_3_18-24_53_4-default-debuginfo-17-150200.2.2
kernel-livepatch-5_3_18-24_70-default-17-150200.2.2
kernel-livepatch-5_3_18-24_70-default-debuginfo-17-150200.2.2
kernel-livepatch-5_3_18-24_75-default-16-150200.2.2
kernel-livepatch-5_3_18-24_75-default-debuginfo-16-150200.2.2
kernel-livepatch-5_3_18-24_78-default-15-150200.2.2
kernel-livepatch-5_3_18-24_78-default-debuginfo-15-150200.2.2
kernel-livepatch-5_3_18-24_83-default-13-150200.2.2
kernel-livepatch-5_3_18-24_83-default-debuginfo-13-150200.2.2
kernel-livepatch-5_3_18-24_86-default-13-150200.2.2
kernel-livepatch-5_3_18-24_86-default-debuginfo-13-150200.2.2
kernel-livepatch-5_3_18-24_93-default-12-150200.2.2
kernel-livepatch-5_3_18-24_93-default-debuginfo-12-150200.2.2
kernel-livepatch-5_3_18-24_96-default-11-150200.2.2
kernel-livepatch-5_3_18-24_96-default-debuginfo-11-150200.2.2
kernel-livepatch-5_3_18-24_99-default-10-150200.2.2
kernel-livepatch-5_3_18-24_99-default-debuginfo-10-150200.2.2
kernel-livepatch-SLE15-SP2_Update_15-debugsource-17-150200.2.2
kernel-livepatch-SLE15-SP2_Update_16-debugsource-17-150200.2.2
kernel-livepatch-SLE15-SP2_Update_17-debugsource-16-150200.2.2
kernel-livepatch-SLE15-SP2_Update_18-debugsource-15-150200.2.2
kernel-livepatch-SLE15-SP2_Update_19-debugsource-13-150200.2.2
kernel-livepatch-SLE15-SP2_Update_20-debugsource-13-150200.2.2
kernel-livepatch-SLE15-SP2_Update_21-debugsource-12-150200.2.2
kernel-livepatch-SLE15-SP2_Update_22-debugsource-11-150200.2.2
kernel-livepatch-SLE15-SP2_Update_23-debugsource-10-150200.2.2
kernel-livepatch-SLE15-SP2_Update_24-debugsource-9-150200.2.2
kernel-livepatch-SLE15-SP2_Update_26-debugsource-4-150200.2.2
o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le x86_64):
kernel-livepatch-SLE15-SP2_Update_25-debugsource-8-150200.2.2
References:
o https://www.suse.com/security/cve/CVE-2022-1116.html
o https://www.suse.com/security/cve/CVE-2022-1734.html
o https://www.suse.com/security/cve/CVE-2022-1966.html
o https://www.suse.com/security/cve/CVE-2022-32250.html
o https://bugzilla.suse.com/1199606
o https://bugzilla.suse.com/1199648
o https://bugzilla.suse.com/1200268
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