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SUSE: 2024:2156-1 Important: Kernel Live Patch 18 Critical Issues

suse
Calendar Grey June 21, 2024
Scroller Suse
Urgent security notice released for Linux Kernel Live Patch 18 tackling stack overflow and use-after-free vulnerabilities.
* bsc#1222118 * bsc#1223059 Cross-References: * CVE-2023-52628

Summary

## This update for the Linux Kernel 5.14.21-150400_24_88 fixes several issues. The following security issues were fixed: * CVE-2023-52628: Fixed 4-byte stack OOB write in nftables (bsc#1222118). * CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2024-2157=1 SUSE-2024-2158=1 SUSE-2024-2159=1 SUSE-2024-2156=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-2156=1 SUSE-SLE- Module-Live-Patching-15-SP4-2024-2157=1 SUSE-SLE-Module-Live-

Topics%20covered

Topics Covered

security advisory kernel patch important SUSE stack overflow use-after-free SLE

References

* bsc#1222118

* bsc#1223059

Cross-

* CVE-2023-52628

* CVE-2024-26852

CVSS scores:

* CVE-2023-52628 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-26852 ( SUSE ): 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 15.4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise Live Patching 15-SP4

* SUSE Linux Enterprise Micro 5.3

* SUSE Linux Enterprise Micro 5.4

* SUSE Linux Enterprise Real Time 15 SP4

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2023-52628.html

* https://www.suse.com/security/cve/CVE-2024-26852.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:2156-1
Rating: important

Topics%20covered

Topics Covered

security advisory kernel patch important SUSE stack overflow use-after-free SLE

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