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SUSE Linux 15 SP6: 2024:4129-1 important: kernel memory leak and TCP issues

suse
Calendar Grey December 2, 2024
Dist Suse Esm H88
Important enhancement for SUSE Linux Kernel RT addresses various security flaws, notably memory leaks and vulnerabilities within the TCP stack.
* bsc#1225733 * bsc#1229273 * bsc#1229553 Cross-References:

Summary

## This update for the Linux Kernel 6.4.0-150600_8 fixes several issues. The following security issues were fixed: * CVE-2024-36904: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique() (bsc#1225733). * CVE-2024-43861: Fix memory leak for not ip packets (bsc#1229553). * CVE-2024-35949: btrfs: make sure that WRITTEN is set on all metadata blocks (bsc#1229273). ## 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-SP6 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2024-4129=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)

Topics%20covered

Topics Covered

security advisory important memory leak kernel SUSE tcp real-time

References

* bsc#1225733

* bsc#1229273

* bsc#1229553

Cross-

* CVE-2024-35949

* CVE-2024-36904

* CVE-2024-43861

CVSS scores:

* CVE-2024-35949 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-36904 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-43861 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-43861 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Enterprise Live Patching 15-SP6

* SUSE Linux Enterprise Real Time 15 SP6

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

An update that solves three vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2024-35949.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:4129-1
Release Date: 2024-12-02T09:15:33Z
Rating: important

Topics%20covered

Topics Covered

security advisory important memory leak kernel SUSE tcp real-time

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