Security update for grub2

SUSE Security Update: Security update for grub2
Announcement ID: SUSE-SU-2022:4141-1
Rating: important
References: #1205178 #1205182
Cross-References:CVE-2022-2601 CVE-2022-3775
Affected Products:
  • SUSE Linux Enterprise Desktop 15-SP4
  • SUSE Linux Enterprise High Performance Computing 15-SP4
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Module for Basesystem 15-SP4
  • SUSE Linux Enterprise Module for SUSE Manager Proxy 4.3
  • SUSE Linux Enterprise Module for Server Applications 15-SP4
  • SUSE Linux Enterprise Server 15-SP4
  • SUSE Linux Enterprise Server for SAP Applications 15-SP4
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.3
  • openSUSE Leap 15.4
  • openSUSE Leap Micro 5.3

An update that fixes two vulnerabilities is now available.

Description:

This update for grub2 fixes the following issues:

  • 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:

  • openSUSE Leap Micro 5.3:
    zypper in -t patch openSUSE-Leap-Micro-5.3-2022-4141=1
  • openSUSE Leap 15.4:
    zypper in -t patch openSUSE-SLE-15.4-2022-4141=1
  • SUSE Linux Enterprise Module for Server Applications 15-SP4:
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-4141=1
  • SUSE Linux Enterprise Module for SUSE Manager Proxy 4.3:
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Proxy-4.3-2022-4141=1
  • SUSE Linux Enterprise Module for Basesystem 15-SP4:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-4141=1
  • SUSE Linux Enterprise Micro 5.3:
    zypper in -t patch SUSE-SLE-Micro-5.3-2022-4141=1

Package List:

  • openSUSE Leap Micro 5.3 (aarch64 x86_64):
    • grub2-2.06-150400.11.17.1
    • grub2-debuginfo-2.06-150400.11.17.1
    • grub2-debugsource-2.06-150400.11.17.1
  • openSUSE Leap Micro 5.3 (noarch):
    • grub2-arm64-efi-2.06-150400.11.17.1
    • grub2-i386-pc-2.06-150400.11.17.1
    • grub2-snapper-plugin-2.06-150400.11.17.1
    • grub2-x86_64-efi-2.06-150400.11.17.1
    • grub2-x86_64-xen-2.06-150400.11.17.1
  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
    • grub2-2.06-150400.11.17.1
    • grub2-branding-upstream-2.06-150400.11.17.1
    • grub2-debuginfo-2.06-150400.11.17.1
  • openSUSE Leap 15.4 (aarch64 s390x x86_64):
    • grub2-debugsource-2.06-150400.11.17.1
  • openSUSE Leap 15.4 (noarch):
    • grub2-arm64-efi-2.06-150400.11.17.1
    • grub2-arm64-efi-debug-2.06-150400.11.17.1
    • grub2-i386-pc-2.06-150400.11.17.1
    • grub2-i386-pc-debug-2.06-150400.11.17.1
    • grub2-powerpc-ieee1275-2.06-150400.11.17.1
    • grub2-powerpc-ieee1275-debug-2.06-150400.11.17.1
    • grub2-snapper-plugin-2.06-150400.11.17.1
    • grub2-systemd-sleep-plugin-2.06-150400.11.17.1
    • grub2-x86_64-efi-2.06-150400.11.17.1
    • grub2-x86_64-efi-debug-2.06-150400.11.17.1
    • grub2-x86_64-xen-2.06-150400.11.17.1
  • openSUSE Leap 15.4 (s390x):
    • grub2-s390x-emu-2.06-150400.11.17.1
    • grub2-s390x-emu-debug-2.06-150400.11.17.1
  • SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):
    • grub2-x86_64-xen-2.06-150400.11.17.1
  • SUSE Linux Enterprise Module for SUSE Manager Proxy 4.3 (noarch):
    • grub2-arm64-efi-2.06-150400.11.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):
    • grub2-2.06-150400.11.17.1
    • grub2-debuginfo-2.06-150400.11.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 s390x x86_64):
    • grub2-debugsource-2.06-150400.11.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP4 (noarch):
    • grub2-arm64-efi-2.06-150400.11.17.1
    • grub2-i386-pc-2.06-150400.11.17.1
    • grub2-powerpc-ieee1275-2.06-150400.11.17.1
    • grub2-snapper-plugin-2.06-150400.11.17.1
    • grub2-systemd-sleep-plugin-2.06-150400.11.17.1
    • grub2-x86_64-efi-2.06-150400.11.17.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP4 (s390x):
    • grub2-s390x-emu-2.06-150400.11.17.1
  • SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64):
    • grub2-2.06-150400.11.17.1
    • grub2-debuginfo-2.06-150400.11.17.1
    • grub2-debugsource-2.06-150400.11.17.1
  • SUSE Linux Enterprise Micro 5.3 (noarch):
    • grub2-arm64-efi-2.06-150400.11.17.1
    • grub2-i386-pc-2.06-150400.11.17.1
    • grub2-snapper-plugin-2.06-150400.11.17.1
    • grub2-x86_64-efi-2.06-150400.11.17.1
    • grub2-x86_64-xen-2.06-150400.11.17.1
  • SUSE Linux Enterprise Micro 5.3 (s390x):
    • grub2-s390x-emu-2.06-150400.11.17.1

References: