Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4)

SUSE Security Update: Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4)
Announcement ID: SUSE-SU-2023:0238-1
Rating: important
References: #1204167 #1204432
Cross-References:CVE-2022-3424 CVE-2022-3565
Affected Products:
  • SUSE Linux Enterprise Live Patching 12-SP4

An update that fixes two vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.12.14-95_102 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-SP4:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-238=1 SUSE-SLE-Live-Patching-12-SP4-2023-239=1 SUSE-SLE-Live-Patching-12-SP4-2023-242=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
    • kgraft-patch-4_12_14-95_102-default-6-2.1
    • kgraft-patch-4_12_14-95_108-default-4-2.1
    • kgraft-patch-4_12_14-95_111-default-3-2.1

References: