Security update for the Linux Kernel (Live Patch 36 for SLE 12 SP5)

SUSE Security Update: Security update for the Linux Kernel (Live Patch 36 for SLE 12 SP5)
Announcement ID: SUSE-SU-2023:0250-1
Rating: important
References: #1204167 #1204432
Cross-References:CVE-2022-3424 CVE-2022-3565
Affected Products:
  • SUSE Linux Enterprise Live Patching 12-SP4
  • SUSE Linux Enterprise Live Patching 12-SP5

An update that fixes two vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-122_136 fixes several issues.
The following security issues were fixed:

  • CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204167).
  • CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/l1oip_core.c (bsc#1204432).

Patch Instructions:

To install this SUSE Security 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-SP5-2023-249=1 SUSE-SLE-Live-Patching-12-SP5-2023-250=1 SUSE-SLE-Live-Patching-12-SP5-2023-251=1 SUSE-SLE-Live-Patching-12-SP5-2023-255=1 SUSE-SLE-Live-Patching-12-SP5-2023-256=1 SUSE-SLE-Live-Patching-12-SP5-2023-257=1
  • SUSE Linux Enterprise Live Patching 12-SP4:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-248=1 SUSE-SLE-Live-Patching-12-SP4-2023-253=1 SUSE-SLE-Live-Patching-12-SP4-2023-254=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
    • kgraft-patch-4_12_14-122_110-default-14-2.2
    • kgraft-patch-4_12_14-122_113-default-13-2.2
    • kgraft-patch-4_12_14-122_121-default-9-2.2
    • kgraft-patch-4_12_14-122_124-default-8-2.1
    • kgraft-patch-4_12_14-122_130-default-6-2.1
    • kgraft-patch-4_12_14-122_136-default-3-2.1
  • SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
    • kgraft-patch-4_12_14-95_88-default-13-2.2
    • kgraft-patch-4_12_14-95_93-default-12-2.2
    • kgraft-patch-4_12_14-95_99-default-8-2.1

References: