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SUSE: 2024:0376-1 Important: Kernel Live Patch for Local Escalation Risks

suse
Calendar Grey February 6, 2024
Dist Suse Esm H88
Important security patch for the Linux Kernel resolves various vulnerabilities, boosting overall system protection and reliability.
* bsc#1210619 * bsc#1218255 Cross-References: * CVE-2023-1829

Summary

## This update for the Linux Kernel 5.3.18-150200_24_172 fixes several issues. The following security issues were fixed: * CVE-2023-6932: Fixed a use-after-free vulnerability in the ipv4 igmp component that could lead to local privilege escalation (bsc#1218255). * 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-SP1 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2024-369=1 * SUSE Linux Enterprise Live Patching 15-SP2 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-371=1

Topics%20covered

Topics Covered

security advisory privilege escalation patch important kernel SUSE use-after-free

References

* bsc#1210619

* bsc#1218255

Cross-

* CVE-2023-1829

* CVE-2023-6932

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-2023-6932 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-6932 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP1

* SUSE Linux Enterprise High Performance Computing 15 SP2

* SUSE Linux Enterprise Live Patching 15-SP2

* SUSE Linux Enterprise Live Patching 15-SP1

* SUSE Linux Enterprise Live Patching 12-SP5

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 15 SP1

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:0376-1
Rating: important

Topics%20covered

Topics Covered

security advisory privilege escalation patch important kernel SUSE use-after-free

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