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AUSCERT External Security Bulletin Redistribution
ESB-2022.4739
Security update for the Linux Kernel (Live Patch 28 for SLE 15)
26 September 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-39188 CVE-2022-1652
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20223360-1
Comment: CVSS (Max): 7.0 CVE-2022-39188 (CVSS:3.1/AV:L/AC:H/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:H/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 28 for
SLE 15)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:3360-1
Rating: important
References: #1200057 #1203116
Cross-References: CVE-2022-1652 CVE-2022-39188
Affected Products:
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Module for Live Patching 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-150_86 fixes several issues.
The following security issues were fixed:
o CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and
munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116).
o CVE-2022-1652: Fixed a use-after-free in bad_flp_intr (bsc#1200057).
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:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-3360=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
kernel-livepatch-4_12_14-150_86-default-9-150000.2.2
kernel-livepatch-4_12_14-150_86-default-debuginfo-9-150000.2.2
References:
o https://www.suse.com/security/cve/CVE-2022-1652.html
o https://www.suse.com/security/cve/CVE-2022-39188.html
o https://bugzilla.suse.com/1200057
o https://bugzilla.suse.com/1203116
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