SUSE Security Update: Security update for grub2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:4302-1
Rating:             important
References:         #1205178 #1205182 #1205520 #1205554 
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-2022-3775 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Server 12-SP4-LTSS
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud Crowbar 9
______________________________________________________________________________

   An update that solves two vulnerabilities and has two fixes
   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
   - Fix unreadable filesystem with xfs v4 superblock (bsc#1205520).
   - Remove zfs modules (bsc#1205554).


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 OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-4302=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2022-4302=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-4302=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-4302=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-4302=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      grub2-2.02-153.1
      grub2-debuginfo-2.02-153.1
      grub2-debugsource-2.02-153.1
      grub2-i386-pc-2.02-153.1
      grub2-x86_64-efi-2.02-153.1

   - SUSE OpenStack Cloud Crowbar 9 (noarch):

      grub2-snapper-plugin-2.02-153.1
      grub2-systemd-sleep-plugin-2.02-153.1
      grub2-x86_64-xen-2.02-153.1

   - SUSE OpenStack Cloud 9 (noarch):

      grub2-snapper-plugin-2.02-153.1
      grub2-systemd-sleep-plugin-2.02-153.1
      grub2-x86_64-xen-2.02-153.1

   - SUSE OpenStack Cloud 9 (x86_64):

      grub2-2.02-153.1
      grub2-debuginfo-2.02-153.1
      grub2-debugsource-2.02-153.1
      grub2-i386-pc-2.02-153.1
      grub2-x86_64-efi-2.02-153.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      grub2-2.02-153.1
      grub2-debuginfo-2.02-153.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le):

      grub2-powerpc-ieee1275-2.02-153.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):

      grub2-debugsource-2.02-153.1
      grub2-i386-pc-2.02-153.1
      grub2-x86_64-efi-2.02-153.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (noarch):

      grub2-snapper-plugin-2.02-153.1
      grub2-systemd-sleep-plugin-2.02-153.1
      grub2-x86_64-xen-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      grub2-2.02-153.1
      grub2-debuginfo-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 s390x x86_64):

      grub2-debugsource-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64):

      grub2-arm64-efi-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP5 (ppc64le):

      grub2-powerpc-ieee1275-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP5 (noarch):

      grub2-snapper-plugin-2.02-153.1
      grub2-systemd-sleep-plugin-2.02-153.1
      grub2-x86_64-xen-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP5 (x86_64):

      grub2-i386-pc-2.02-153.1
      grub2-x86_64-efi-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP5 (s390x):

      grub2-s390x-emu-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      grub2-2.02-153.1
      grub2-debuginfo-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 s390x x86_64):

      grub2-debugsource-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (ppc64le):

      grub2-powerpc-ieee1275-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64):

      grub2-arm64-efi-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64):

      grub2-i386-pc-2.02-153.1
      grub2-x86_64-efi-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (noarch):

      grub2-snapper-plugin-2.02-153.1
      grub2-systemd-sleep-plugin-2.02-153.1
      grub2-x86_64-xen-2.02-153.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (s390x):

      grub2-s390x-emu-2.02-153.1


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/1205178
   https://bugzilla.suse.com/1205182
   https://bugzilla.suse.com/1205520
   https://bugzilla.suse.com/1205554