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SUSE: 2023:4845-1 critical: use-after-free in Kernel Live Patching

suse
Calendar Grey December 14, 2023
Dist Suse Esm H88
Critical update released for SLE 15 SP3 to address a use-after-free in Kernel Live Patching, enhancing security.
* bsc#1210619 Cross-References: * CVE-2023-1829

Summary

## This update for the Linux Kernel 5.3.18-150300_59_141 fixes one issue. The following security issue was fixed: * CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Live Patching 12-SP5 zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-4845=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2023-4840=1 * SUSE Linux Enterprise Live Patching 15-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-4840=1 ## Package List: * SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)

Topics%20covered

Topics Covered

security advisory critical kernel patch SUSE use-after-free live patching

References

* bsc#1210619

Cross-

* CVE-2023-1829

CVSS scores:

* CVE-2023-1829 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-1829 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.3

* SUSE Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise Live Patching 12-SP5

* SUSE Linux Enterprise Live Patching 15-SP3

* SUSE Linux Enterprise Micro 5.1

* SUSE Linux Enterprise Micro 5.2

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 15 SP3

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves one vulnerability can now be installed.

##

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4845-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical kernel patch SUSE use-after-free live patching

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