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SUSE 15 SP3: 2024:1276-1 critical: Linux Kernel Live Patch 42

suse
Calendar Grey April 12, 2024
Dist Suse Esm H88
Urgent security patch released for Linux Kernel Live Patch 42 on SUSE Enterprise to tackle significant vulnerabilities.

* bsc#1210619 * bsc#1218487 Cross-References: * CVE-2023-1829

Summary

## This update for the Linux Kernel 5.3.18-150300_59_153 fixes several issues. The following security issues were fixed: * CVE-2023-6531: Fixed a use-after-free flaw due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic()on the socket that the SKB is queued on (bsc#1218487). * 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 15-SP2 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-1276=1 * openSUSE Leap 15.3

Topics%20covered

Topics Covered

security advisory critical update important system update system patch suse enterprise SUSE Linux Linux kernel important update linux kernel use-after-free live patching

References

* bsc#1210619

* bsc#1218487

Cross-

* CVE-2023-1829

* CVE-2023-6531

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

* CVE-2023-6531 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6531 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.3

* SUSE Linux Enterprise High Performance Computing 15 SP2

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise Live Patching 15-SP2

* SUSE Linux Enterprise Live Patching 15-SP3

* SUSE Linux Enterprise Micro 5.1

* SUSE Linux Enterprise Micro 5.2

* SUSE Linux Enterprise Server 15 SP2

* SUSE Linux Enterprise Server 15 SP3

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1276-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical update important system update system patch suse enterprise SUSE Linux Linux kernel important update linux kernel use-after-free live patching

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