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SUSE: 2024:4140-2 critical: Kernel Security Update for SLE 15 SP6

suse
Calendar Grey December 2, 2024
Dist Suse Esm H88
The latest Linux Kernel RT for SLE 15 SP6 addresses major security vulnerabilities, boosting system stability and strengthening defenses with essential patches
* bsc#1225819 * bsc#1228349 * bsc#1228786 * bsc#1229273 * bsc#1229553

Summary

## This update for the Linux Kernel 6.4.0-150600_10_5 fixes several issues. The following security issues were fixed: * 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). * CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819). * CVE-2024-40954: net: do not leave a dangling sk pointer, when socket creation fails (bsc#1227808) * CVE-2024-40909: bpf: Fix a potential use-after-free in bpf_link_free() (bsc#1228349). ## 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:

Topics%20covered

Topics Covered

security advisory important kernel SUSE security issues real time RT patch

References

* bsc#1225819

* bsc#1228349

* bsc#1228786

* bsc#1229273

* bsc#1229553

Cross-

* CVE-2023-52752

* CVE-2024-35949

* CVE-2024-40909

* CVE-2024-40954

* CVE-2024-43861

CVSS scores:

* CVE-2023-52752 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-52752 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* 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-2024-40909 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-40909 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-40954 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-40954 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity
critical
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Announcement ID: SUSE-SU-2024:4139-1
Release Date: 2024-12-02T12:35:47Z
Rating: important

Topics%20covered

Topics Covered

security advisory important kernel SUSE security issues real time RT patch

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