Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP4)

Announcement ID: SUSE-SU-2025:0455-1
Release Date: 2025-02-12T11:33:44Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-48912 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-48912 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-48923 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2022-48923 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-48923 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-45016 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-45016 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-47684 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2024-47684 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-47684 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • openSUSE Leap 15.4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Live Patching 15-SP4
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4

An update that solves four vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 5.14.21-150400_24_119 fixes several issues.

The following security issues were fixed:

  • CVE-2024-45016: netem: fix return value if duplicate enqueue fails (bsc#1230998).
  • CVE-2022-48912: Fix use-after-free in __nf_register_net_hook() (bsc#1229641)
  • CVE-2022-48923: btrfs: prevent copying too big compressed lzo segment (bsc#1229662)
  • CVE-2024-47684: tcp: check skb is non-NULL in tcp_rto_delta_us() (bsc#1231993).

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:

  • openSUSE Leap 15.4
    zypper in -t patch SUSE-2025-450=1 SUSE-2025-451=1 SUSE-2025-455=1
  • SUSE Linux Enterprise Live Patching 15-SP4
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2025-455=1 SUSE-SLE-Module-Live-Patching-15-SP4-2025-450=1 SUSE-SLE-Module-Live-Patching-15-SP4-2025-451=1

Package List:

  • openSUSE Leap 15.4 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP4_Update_26-debugsource-11-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_119-default-11-150400.2.1
    • kernel-livepatch-SLE15-SP4_Update_22-debugsource-15-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_108-default-debuginfo-14-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_108-default-14-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-debuginfo-15-150400.2.1
    • kernel-livepatch-SLE15-SP4_Update_23-debugsource-14-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_119-default-debuginfo-11-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-15-150400.2.1
  • SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP4_Update_26-debugsource-11-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_119-default-11-150400.2.1
    • kernel-livepatch-SLE15-SP4_Update_22-debugsource-15-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_108-default-debuginfo-14-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_108-default-14-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-debuginfo-15-150400.2.1
    • kernel-livepatch-SLE15-SP4_Update_23-debugsource-14-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_119-default-debuginfo-11-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-15-150400.2.1

References: