SUSE Security Update: Security update for grub2 ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:4219-1 Rating: important References: #1205178 #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-2022-3775 (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 Enterprise Storage 7.1 SUSE Linux Enterprise Desktop 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Module for Basesystem 15-SP3 SUSE Linux Enterprise Module for SUSE Manager Proxy 4.2 SUSE Linux Enterprise Module for Server Applications 15-SP3 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP3 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 openSUSE Leap 15.3 openSUSE Leap Micro 5.2 ______________________________________________________________________________ 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 5.2: zypper in -t patch openSUSE-Leap-Micro-5.2-2022-4219=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-4219=1 - SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-4219=1 - SUSE Linux Enterprise Module for SUSE Manager Proxy 4.2: zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Proxy-4.2-2022-4219=1 - SUSE Linux Enterprise Module for Basesystem 15-SP3: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-4219=1 - SUSE Linux Enterprise Micro 5.2: zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-4219=1 Package List: - openSUSE Leap Micro 5.2 (aarch64 x86_64): grub2-2.04-150300.22.25.1 grub2-debuginfo-2.04-150300.22.25.1 grub2-debugsource-2.04-150300.22.25.1 - openSUSE Leap Micro 5.2 (noarch): grub2-arm64-efi-2.04-150300.22.25.1 grub2-i386-pc-2.04-150300.22.25.1 grub2-snapper-plugin-2.04-150300.22.25.1 grub2-x86_64-efi-2.04-150300.22.25.1 grub2-x86_64-xen-2.04-150300.22.25.1 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): grub2-2.04-150300.22.25.1 grub2-branding-upstream-2.04-150300.22.25.1 grub2-debuginfo-2.04-150300.22.25.1 - openSUSE Leap 15.3 (aarch64 s390x x86_64): grub2-debugsource-2.04-150300.22.25.1 - openSUSE Leap 15.3 (noarch): grub2-arm64-efi-2.04-150300.22.25.1 grub2-arm64-efi-debug-2.04-150300.22.25.1 grub2-i386-pc-2.04-150300.22.25.1 grub2-i386-pc-debug-2.04-150300.22.25.1 grub2-powerpc-ieee1275-2.04-150300.22.25.1 grub2-powerpc-ieee1275-debug-2.04-150300.22.25.1 grub2-snapper-plugin-2.04-150300.22.25.1 grub2-systemd-sleep-plugin-2.04-150300.22.25.1 grub2-x86_64-efi-2.04-150300.22.25.1 grub2-x86_64-efi-debug-2.04-150300.22.25.1 grub2-x86_64-xen-2.04-150300.22.25.1 - openSUSE Leap 15.3 (s390x): grub2-s390x-emu-2.04-150300.22.25.1 grub2-s390x-emu-debug-2.04-150300.22.25.1 - SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch): grub2-x86_64-xen-2.04-150300.22.25.1 - SUSE Linux Enterprise Module for SUSE Manager Proxy 4.2 (noarch): grub2-arm64-efi-2.04-150300.22.25.1 - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64): grub2-2.04-150300.22.25.1 grub2-debuginfo-2.04-150300.22.25.1 - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 s390x x86_64): grub2-debugsource-2.04-150300.22.25.1 - SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch): grub2-arm64-efi-2.04-150300.22.25.1 grub2-i386-pc-2.04-150300.22.25.1 grub2-powerpc-ieee1275-2.04-150300.22.25.1 grub2-snapper-plugin-2.04-150300.22.25.1 grub2-systemd-sleep-plugin-2.04-150300.22.25.1 grub2-x86_64-efi-2.04-150300.22.25.1 - SUSE Linux Enterprise Module for Basesystem 15-SP3 (s390x): grub2-s390x-emu-2.04-150300.22.25.1 - SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64): grub2-2.04-150300.22.25.1 grub2-debuginfo-2.04-150300.22.25.1 grub2-debugsource-2.04-150300.22.25.1 - SUSE Linux Enterprise Micro 5.2 (noarch): grub2-arm64-efi-2.04-150300.22.25.1 grub2-i386-pc-2.04-150300.22.25.1 grub2-snapper-plugin-2.04-150300.22.25.1 grub2-x86_64-efi-2.04-150300.22.25.1 grub2-x86_64-xen-2.04-150300.22.25.1 - SUSE Linux Enterprise Micro 5.2 (s390x): grub2-s390x-emu-2.04-150300.22.25.1 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