Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP6)

Announcement ID: SUSE-SU-2024:3835-1
Release Date: 2024-10-30T18:34:30Z
Rating: important
References:
Cross-References:
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-2024-40909 ( 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
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.

Description:

This update for the Linux Kernel 6.4.0-150600_10_5 fixes several issues.

The following security issues were fixed:

  • 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:

  • SUSE Linux Enterprise Live Patching 15-SP6
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2024-3835=1

Package List:

  • SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)
    • kernel-livepatch-SLE15-SP6-RT_Update_1-debugsource-4-150600.1.8.1
    • kernel-livepatch-6_4_0-150600_10_5-rt-debuginfo-4-150600.1.8.1
    • kernel-livepatch-6_4_0-150600_10_5-rt-4-150600.1.8.1

References: