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AUSCERT External Security Bulletin Redistribution
ESB-2022.4425
Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP3)
7 September 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-1116
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20223080-1
Comment: CVSS (Max): 7.8 CVE-2022-1116 (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 23 for
SLE 15 SP3)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:3080-1
Rating: important
References: #1199648
Cross-References: CVE-2022-1116
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 one vulnerability is now available.
Description:
This update for the Linux Kernel 5.3.18-150300_59_90 fixes one issue.
The following security issue was fixed:
o CVE-2022-1116: Fixed integer overflow or wraparound vulnerability in
io_uring, where a local attacker could have caused memory corruption and
escalate privileges to root (bsc#1199648).
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-SP3-2022-3080=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
x86_64):
kernel-livepatch-5_3_18-150300_59_90-default-2-150300.2.1
References:
o https://www.suse.com/security/cve/CVE-2022-1116.html
o https://bugzilla.suse.com/1199648
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