Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2023.2342
Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP5)
26 April 2023
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Linux Kernel
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2023-1118 CVE-2023-0590 CVE-2022-2991
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20231983-1
Comment: CVSS (Max): 8.2 CVE-2022-2991 (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/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:H/UI:N/S:C/C:H/I:H/A:H
- --------------------------BEGIN INCLUDED TEXT--------------------
Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP5)
Announcement ID: SUSE-SU-2023:1983-1
Rating: important
o #1203993
References: o #1207822
o #1208910
o CVE-2022-2991
Cross-References: o CVE-2023-0590
o CVE-2023-1118
o CVE-2022-2991 ( SUSE ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/
S:C/C:H/I:H/A:H
o CVE-2022-2991 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-0590 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:H/A:H
CVSS scores: o CVE-2023-0590 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:N/I:N/A:H
o CVE-2023-1118 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/
S:U/C:H/I:H/A:H
o CVE-2023-1118 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
S:U/C:H/I:H/A:H
o SUSE Linux Enterprise High Performance Computing 12 SP5
o SUSE Linux Enterprise High Performance Computing 15 SP1
o SUSE Linux Enterprise High Performance Computing 15 SP2
o SUSE Linux Enterprise Live Patching 15-SP2
o SUSE Linux Enterprise Live Patching 15-SP1
Affected o SUSE Linux Enterprise Live Patching 12-SP5
Products: o SUSE Linux Enterprise Server 12 SP5
o SUSE Linux Enterprise Server 15 SP1
o SUSE Linux Enterprise Server 15 SP2
o SUSE Linux Enterprise Server for SAP Applications 12 SP5
o SUSE Linux Enterprise Server for SAP Applications 15 SP1
o SUSE Linux Enterprise Server for SAP Applications 15 SP2
An update that solves three vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 4.12.14-122_124 fixes several issues.
The following security issues were fixed:
o CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).
o CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in
media/rc (bsc#1208837).
o CVE-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation
(bsc#1201420).
Patch Instructions:
To install this SUSE Important 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 Live Patching 12-SP5
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-1983=1
o SUSE Linux Enterprise Live Patching 15-SP1
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-1985=1
SUSE-SLE-Module-Live-Patching-15-SP1-2023-1987=1
o SUSE Linux Enterprise Live Patching 15-SP2
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-1990=1
Package List:
o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
kgraft-patch-4_12_14-122_124-default-11-2.2
o SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
kernel-livepatch-4_12_14-150100_197_114-default-11-150100.2.2
kernel-livepatch-4_12_14-150100_197_117-default-9-150100.2.2
o SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
kernel-livepatch-5_3_18-150200_24_126-default-10-150200.2.2
kernel-livepatch-5_3_18-150200_24_126-default-debuginfo-10-150200.2.2
kernel-livepatch-SLE15-SP2_Update_29-debugsource-10-150200.2.2
References:
o https://www.suse.com/security/cve/CVE-2022-2991.html
o https://www.suse.com/security/cve/CVE-2023-0590.html
o https://www.suse.com/security/cve/CVE-2023-1118.html
o https://bugzilla.suse.com/show_bug.cgiid=1203993
o https://bugzilla.suse.com/show_bug.cgiid=1207822
o https://bugzilla.suse.com/show_bug.cgiid=1208910
- --------------------------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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=dcdB
-----END PGP SIGNATURE-----