Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2022.6026
Security update for the Linux Kernel (Live Patch 32 for SLE 15 SP1)
18 November 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-42703 CVE-2022-2588 CVE-2021-33655
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20224024-1
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
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for the Linux Kernel (Live Patch 32 for
SLE 15 SP1)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4024-1
Rating: important
References: #1202087 #1203613 #1204170
Cross-References: CVE-2021-33655 CVE-2022-2588 CVE-2022-42703
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP1
SUSE Linux Enterprise Live Patching 12-SP4
SUSE Linux Enterprise Live Patching 12-SP5
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Server 15-SP1
SUSE Linux Enterprise Server for SAP Applications 15-SP1
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-150100_197_117 fixes several issues.
The following security issues were fixed:
o CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO
(bnc#1201635).
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-SP1:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2022-4029=1
o SUSE Linux Enterprise Live Patching 12-SP5:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-4025=1
o SUSE Linux Enterprise Live Patching 12-SP4:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-4024=1
Package List:
o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-122_127-default-4-2.1
o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-95_102-default-4-2.1
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://bugzilla.suse.com/1202087
o https://bugzilla.suse.com/1203613
o https://bugzilla.suse.com/1204170
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: https://auscert.org.au/gpg-key/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=xlcH
-----END PGP SIGNATURE-----