{"id":"SUSE-SU-2022:2073-1","summary":"Security update for grub2","details":"This update for grub2 fixes the following issues:\n\nSecurity fixes and hardenings for boothole 3 / boothole 2022 (bsc#1198581)\n\n- CVE-2021-3695: Fixed that a crafted PNG grayscale image could lead to out-of-bounds write in heap (bsc#1191184)\n- CVE-2021-3696: Fixed that a crafted PNG image could lead to out-of-bound write during huffman table handling (bsc#1191185)\n- CVE-2021-3697: Fixed that a crafted JPEG image could lead to buffer underflow write in the heap (bsc#1191186)\n- CVE-2022-28733: Fixed fragmentation math in net/ip (bsc#1198460)\n- CVE-2022-28734: Fixed an out-of-bound write for split http headers (bsc#1198493)\n- CVE-2022-28735: Fixed some verifier framework changes (bsc#1198495)\n- CVE-2022-28736: Fixed a use-after-free in chainloader command (bsc#1198496)\n- Update SBAT security contact (bsc#1193282)\n- Bump grub's SBAT generation to 2\n\nOther bugs fixed:\n\n- Use boot disks in OpenFirmware, fixing regression caused when the root LV is completely in the boot LUN (bsc#1197948)\n- Fix grub-install error when efi system partition is created as mdadm software raid1 device (bsc#1179981) (bsc#1195204)\n- Fix error in grub-install when linux root device is on lvm thin volume (bsc#1192622) (bsc#1191974)\n- Fix wrong default entry when booting snapshot (bsc#1159205)\n- Add support for simplefb (boo#1193532).\n- Fix error lvmid disk cannot be found after second disk added to the root volume group (bsc#1189874) (bsc#1071559)\n- Fix error /boot/grub2/locale/POSIX.gmo not found (bsc#1189769)\n- Fix unknown TPM error on buggy uefi firmware (bsc#1191504)\n- Fix arm64 kernel image not aligned on 64k boundary (bsc#1192522)\n","modified":"2026-03-11T07:20:03.420294Z","published":"2022-06-14T09:59:27Z","related":["CVE-2021-3695","CVE-2021-3696","CVE-2021-3697","CVE-2022-28733","CVE-2022-28734","CVE-2022-28735","CVE-2022-28736"],"upstream":["CVE-2021-3695","CVE-2021-3696","CVE-2021-3697","CVE-2022-28733","CVE-2022-28734","CVE-2022-28735","CVE-2022-28736"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222073-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1071559"},{"type":"REPORT","url":"https://bugzilla.suse.com/1159205"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179981"},{"type":"REPORT","url":"https://bugzilla.suse.com/1189769"},{"type":"REPORT","url":"https://bugzilla.suse.com/1189874"},{"type":"REPORT","url":"https://bugzilla.suse.com/1191184"},{"type":"REPORT","url":"https://bugzilla.suse.com/1191185"},{"type":"REPORT","url":"https://bugzilla.suse.com/1191186"},{"type":"REPORT","url":"https://bugzilla.suse.com/1191504"},{"type":"REPORT","url":"https://bugzilla.suse.com/1191974"},{"type":"REPORT","url":"https://bugzilla.suse.com/1192522"},{"type":"REPORT","url":"https://bugzilla.suse.com/1192622"},{"type":"REPORT","url":"https://bugzilla.suse.com/1193282"},{"type":"REPORT","url":"https://bugzilla.suse.com/1193532"},{"type":"REPORT","url":"https://bugzilla.suse.com/1195204"},{"type":"REPORT","url":"https://bugzilla.suse.com/1197948"},{"type":"REPORT","url":"https://bugzilla.suse.com/1198460"},{"type":"REPORT","url":"https://bugzilla.suse.com/1198493"},{"type":"REPORT","url":"https://bugzilla.suse.com/1198495"},{"type":"REPORT","url":"https://bugzilla.suse.com/1198496"},{"type":"REPORT","url":"https://bugzilla.suse.com/1198581"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3695"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3696"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3697"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-28733"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-28734"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-28735"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-28736"}],"affected":[{"package":{"name":"grub2","ecosystem":"SUSE:Linux Enterprise Micro 5.1","purl":"pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Micro%205.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.04-150300.3.5.1"}]}],"ecosystem_specific":{"binaries":[{"grub2-i386-pc":"2.04-150300.3.5.1","grub2-s390x-emu":"2.04-150300.3.5.1","grub2-snapper-plugin":"2.04-150300.3.5.1","grub2-x86_64-efi":"2.04-150300.3.5.1","grub2-x86_64-xen":"2.04-150300.3.5.1","grub2":"2.04-150300.3.5.1","grub2-arm64-efi":"2.04-150300.3.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2073-1.json"}}],"schema_version":"1.7.5"}