Security update for grub2

Announcement ID:	SUSE-SU-2022:4218-1
Rating:	important
References:	bsc#1205178 bsc#1205182
Cross-References:	CVE-2022-2601 CVE-2022-3775
CVSS scores:	CVE-2022-2601 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2022-2601 ( NVD ): 8.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVE-2022-3775 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2022-3775 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Affected Products:	SUSE Enterprise Storage 7 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1

An update that solves two vulnerabilities can now be installed.

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 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 High Performance Computing 15 SP2 ESPOS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-4218=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-4218=1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-4218=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-4218=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-4218=1
• SUSE Manager Proxy 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-4218=1
• SUSE Manager Retail Branch Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-4218=1
• SUSE Manager Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-4218=1
• SUSE Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2022-4218=1

Package List:

• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 (aarch64 x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 (x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
  • grub2-powerpc-ieee1275-2.04-150200.9.68.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 s390x x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (s390x)
  • grub2-s390x-emu-2.04-150200.9.68.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
  • grub2-powerpc-ieee1275-2.04-150200.9.68.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
• SUSE Manager Proxy 4.1 (x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Manager Proxy 4.1 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
• SUSE Manager Retail Branch Server 4.1 (x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Manager Retail Branch Server 4.1 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
• SUSE Manager Server 4.1 (ppc64le s390x x86_64)
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Manager Server 4.1 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1
  • grub2-powerpc-ieee1275-2.04-150200.9.68.1
• SUSE Manager Server 4.1 (s390x x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
• SUSE Manager Server 4.1 (s390x)
  • grub2-s390x-emu-2.04-150200.9.68.1
• SUSE Enterprise Storage 7 (aarch64 x86_64)
  • grub2-debugsource-2.04-150200.9.68.1
  • grub2-2.04-150200.9.68.1
  • grub2-debuginfo-2.04-150200.9.68.1
• SUSE Enterprise Storage 7 (noarch)
  • grub2-snapper-plugin-2.04-150200.9.68.1
  • grub2-x86_64-xen-2.04-150200.9.68.1
  • grub2-arm64-efi-2.04-150200.9.68.1
  • grub2-systemd-sleep-plugin-2.04-150200.9.68.1
  • grub2-i386-pc-2.04-150200.9.68.1
  • grub2-x86_64-efi-2.04-150200.9.68.1

References:

• https://www.suse.com/security/cve/CVE-2022-2601.html
• https://www.suse.com/security/cve/CVE-2022-3775.html
• https://bugzilla.suse.com/show_bug.cgi?id=1205178
• https://bugzilla.suse.com/show_bug.cgi?id=1205182