Security update for grub2

Announcement ID:	SUSE-SU-2022:4140-1
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 Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 LTSS 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 LTSS 15 SUSE Linux Enterprise Server ESPOS 15 SUSE Linux Enterprise Server for SAP Applications 15

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 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2022-4140=1
• SUSE Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2022-4140=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2022-4140=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2022-4140=1

Package List:

• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • grub2-2.02-150000.122.17.1
  • grub2-debuginfo-2.02-150000.122.17.1
  • grub2-debugsource-2.02-150000.122.17.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (x86_64)
  • grub2-i386-pc-2.02-150000.122.17.1
  • grub2-x86_64-efi-2.02-150000.122.17.1
  • grub2-x86_64-xen-2.02-150000.122.17.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (noarch)
  • grub2-systemd-sleep-plugin-2.02-150000.122.17.1
  • grub2-snapper-plugin-2.02-150000.122.17.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64)
  • grub2-arm64-efi-2.02-150000.122.17.1
• SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • grub2-2.02-150000.122.17.1
  • grub2-debuginfo-2.02-150000.122.17.1
  • grub2-debugsource-2.02-150000.122.17.1
• SUSE Linux Enterprise Server ESPOS 15 (aarch64)
  • grub2-arm64-efi-2.02-150000.122.17.1
• SUSE Linux Enterprise Server ESPOS 15 (noarch)
  • grub2-systemd-sleep-plugin-2.02-150000.122.17.1
  • grub2-snapper-plugin-2.02-150000.122.17.1
• SUSE Linux Enterprise Server ESPOS 15 (x86_64)
  • grub2-i386-pc-2.02-150000.122.17.1
  • grub2-x86_64-efi-2.02-150000.122.17.1
  • grub2-x86_64-xen-2.02-150000.122.17.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • grub2-2.02-150000.122.17.1
  • grub2-debuginfo-2.02-150000.122.17.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64)
  • grub2-arm64-efi-2.02-150000.122.17.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 s390x x86_64)
  • grub2-debugsource-2.02-150000.122.17.1
• SUSE Linux Enterprise Server 15 LTSS 15 (noarch)
  • grub2-systemd-sleep-plugin-2.02-150000.122.17.1
  • grub2-snapper-plugin-2.02-150000.122.17.1
• SUSE Linux Enterprise Server 15 LTSS 15 (ppc64le)
  • grub2-powerpc-ieee1275-2.02-150000.122.17.1
• SUSE Linux Enterprise Server 15 LTSS 15 (s390x)
  • grub2-s390x-emu-2.02-150000.122.17.1
• SUSE Linux Enterprise Server 15 LTSS 15 (x86_64)
  • grub2-i386-pc-2.02-150000.122.17.1
  • grub2-x86_64-efi-2.02-150000.122.17.1
  • grub2-x86_64-xen-2.02-150000.122.17.1
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • grub2-2.02-150000.122.17.1
  • grub2-debuginfo-2.02-150000.122.17.1
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le)
  • grub2-powerpc-ieee1275-2.02-150000.122.17.1
• SUSE Linux Enterprise Server for SAP Applications 15 (noarch)
  • grub2-systemd-sleep-plugin-2.02-150000.122.17.1
  • grub2-snapper-plugin-2.02-150000.122.17.1
• SUSE Linux Enterprise Server for SAP Applications 15 (x86_64)
  • grub2-x86_64-xen-2.02-150000.122.17.1
  • grub2-i386-pc-2.02-150000.122.17.1
  • grub2-x86_64-efi-2.02-150000.122.17.1
  • grub2-debugsource-2.02-150000.122.17.1

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