Security update for the Linux Kernel (Live Patch 52 for SLE 12 SP5)

Announcement ID: SUSE-SU-2025:0094-1
Release Date: 2025-01-14T14:04:38Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-48686 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-48686 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-48686 ( NVD ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-48956 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-48956 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-50264 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-50264 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-50264 ( 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 High Performance Computing 12 SP5
  • SUSE Linux Enterprise Live Patching 12-SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves three vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 4.12.14-122_189 fixes several issues.

The following security issues were fixed:

  • CVE-2022-48686: Fixed UAF when detecting digest errors (bsc#1226337).
  • CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans (bsc#1233712).
  • CVE-2022-48956: ipv6: avoid use-after-free in ip6_fragment() (bsc#1232637).

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 12-SP5
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2025-94=1 SUSE-SLE-Live-Patching-12-SP5-2025-95=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
    • kgraft-patch-4_12_14-122_189-default-14-2.1
    • kgraft-patch-4_12_14-122_186-default-15-2.1

References: