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

suse
Calendar Grey June 21, 2024
Dist Suse Esm H88
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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