Security update for grub2

SUSE Security Update: Security update for grub2
Announcement ID: SUSE-SU-2022:4142-1
Rating: important
References: #1205178 #1205182
Cross-References:CVE-2022-2601 CVE-2022-3775
Affected Products:
  • SUSE CaaS Platform 4.0
  • SUSE Enterprise Storage 6
  • SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
  • SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
  • SUSE Linux Enterprise Server 15-SP1-BCL
  • SUSE Linux Enterprise Server 15-SP1-LTSS
  • SUSE Linux Enterprise Server for SAP 15-SP1

An update that fixes two vulnerabilities is now available.

Description:

This update for grub2 fixes the following issues:
Security Fixes:

  • CVE-2022-2601: Fixed buffer overflow in grub_font_construct_glyph (bsc#1205178).
  • CVE-2022-3775: Fixed integer underflow in blit_comb() (bsc#1205182).

Other:
  • Bump upstream SBAT generation to 3

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 Server for SAP 15-SP1:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-4142=1
  • SUSE Linux Enterprise Server 15-SP1-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-4142=1
  • SUSE Linux Enterprise Server 15-SP1-BCL:
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-4142=1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-4142=1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-4142=1
  • SUSE Enterprise Storage 6:
    zypper in -t patch SUSE-Storage-6-2022-4142=1
  • SUSE CaaS Platform 4.0:
    To install this update, use the SUSE CaaS Platform 'skuba' tool. I will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.

Package List:

  • SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):
    • grub2-2.02-150100.123.17.1
    • grub2-debuginfo-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server for SAP 15-SP1 (noarch):
    • grub2-i386-pc-2.02-150100.123.17.1
    • grub2-powerpc-ieee1275-2.02-150100.123.17.1
    • grub2-snapper-plugin-2.02-150100.123.17.1
    • grub2-systemd-sleep-plugin-2.02-150100.123.17.1
    • grub2-x86_64-efi-2.02-150100.123.17.1
    • grub2-x86_64-xen-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server for SAP 15-SP1 (x86_64):
    • grub2-debugsource-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):
    • grub2-2.02-150100.123.17.1
    • grub2-debuginfo-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 s390x x86_64):
    • grub2-debugsource-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server 15-SP1-LTSS (noarch):
    • grub2-arm64-efi-2.02-150100.123.17.1
    • grub2-i386-pc-2.02-150100.123.17.1
    • grub2-powerpc-ieee1275-2.02-150100.123.17.1
    • grub2-snapper-plugin-2.02-150100.123.17.1
    • grub2-systemd-sleep-plugin-2.02-150100.123.17.1
    • grub2-x86_64-efi-2.02-150100.123.17.1
    • grub2-x86_64-xen-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server 15-SP1-LTSS (s390x):
    • grub2-s390x-emu-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server 15-SP1-BCL (noarch):
    • grub2-i386-pc-2.02-150100.123.17.1
    • grub2-snapper-plugin-2.02-150100.123.17.1
    • grub2-systemd-sleep-plugin-2.02-150100.123.17.1
    • grub2-x86_64-efi-2.02-150100.123.17.1
    • grub2-x86_64-xen-2.02-150100.123.17.1
  • SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):
    • grub2-2.02-150100.123.17.1
    • grub2-debuginfo-2.02-150100.123.17.1
    • grub2-debugsource-2.02-150100.123.17.1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64 x86_64):
    • grub2-2.02-150100.123.17.1
    • grub2-debuginfo-2.02-150100.123.17.1
    • grub2-debugsource-2.02-150100.123.17.1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (noarch):
    • grub2-arm64-efi-2.02-150100.123.17.1
    • grub2-i386-pc-2.02-150100.123.17.1
    • grub2-snapper-plugin-2.02-150100.123.17.1
    • grub2-systemd-sleep-plugin-2.02-150100.123.17.1
    • grub2-x86_64-efi-2.02-150100.123.17.1
    • grub2-x86_64-xen-2.02-150100.123.17.1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64 x86_64):
    • grub2-2.02-150100.123.17.1
    • grub2-debuginfo-2.02-150100.123.17.1
    • grub2-debugsource-2.02-150100.123.17.1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (noarch):
    • grub2-arm64-efi-2.02-150100.123.17.1
    • grub2-i386-pc-2.02-150100.123.17.1
    • grub2-snapper-plugin-2.02-150100.123.17.1
    • grub2-systemd-sleep-plugin-2.02-150100.123.17.1
    • grub2-x86_64-efi-2.02-150100.123.17.1
    • grub2-x86_64-xen-2.02-150100.123.17.1
  • SUSE Enterprise Storage 6 (aarch64 x86_64):
    • grub2-2.02-150100.123.17.1
    • grub2-debuginfo-2.02-150100.123.17.1
    • grub2-debugsource-2.02-150100.123.17.1
  • SUSE Enterprise Storage 6 (noarch):
    • grub2-arm64-efi-2.02-150100.123.17.1
    • grub2-i386-pc-2.02-150100.123.17.1
    • grub2-snapper-plugin-2.02-150100.123.17.1
    • grub2-systemd-sleep-plugin-2.02-150100.123.17.1
    • grub2-x86_64-efi-2.02-150100.123.17.1
    • grub2-x86_64-xen-2.02-150100.123.17.1
  • SUSE CaaS Platform 4.0 (x86_64):
    • grub2-2.02-150100.123.17.1
    • grub2-debuginfo-2.02-150100.123.17.1
    • grub2-debugsource-2.02-150100.123.17.1
  • SUSE CaaS Platform 4.0 (noarch):
    • grub2-i386-pc-2.02-150100.123.17.1
    • grub2-snapper-plugin-2.02-150100.123.17.1
    • grub2-systemd-sleep-plugin-2.02-150100.123.17.1
    • grub2-x86_64-efi-2.02-150100.123.17.1
    • grub2-x86_64-xen-2.02-150100.123.17.1

References: