{"id":"SUSE-SU-2025:20511-1","summary":"Security update for grub2","details":"This update for grub2 fixes the following issues:\n\n- CVE-2025-4382: Fixed TPM auto-decryption data exposure (bsc#1242971)\n\n- Filter out the non-subvolume btrfs mount points when creating the\n  relative path (bsc#1239674)\n\n- CVE-2024-45781: Fixed ufs strcpy overflow (bsc#1233617)\n- CVE-2024-56737: Fixed heap-based buffer overflow in fs/hfs.c via\n  crafted sblock data in an HFS filesystem (bsc#1234958)\n- CVE-2024-45782: Fixed hfs strcpy overflow (bsc#1233615)\n- CVE-2024-45780: Fixed overflow in tar/cpio(bsc#1233614)\n- CVE-2024-45783: Fixed hfsplus refcount overflow (bsc#1233616)\n- CVE-2025-0624: Fixed out-of-bounds write in grub_net_search_config_file() (bsc#1236316)\n- CVE-2024-45774: Fixed heap overflows in JPEG parser (bsc#1233609)\n- CVE-2024-45775: Fixed missing NULL check in extcmd parser (bsc#1233610)\n- CVE-2025-0622: Fixed command/gpg: Use-after-free due to hooks not being removed on module unload (bsc#1236317)\n- CVE-2024-45776: Fixed overflow in .MO file (gettext) handling (bsc#1233612)\n- CVE-2024-45777: Fixed integer overflow in gettext (bsc#1233613)\n- CVE-2025-0690: Fixed integer overflow in read that may lead to out-of-bounds write (bsc#1237012)\n- CVE-2025-1118: Fixed commands/dump: The dump command is not in lockdown when secure boot is enabled(bsc#1237013)\n- CVE-2024-45778: Fixed bfs filesystem not fuzzing stable (bsc#1233606)\n- CVE-2024-45779: Fixed bfs heap overflow (bsc#1233608)\n- CVE-2025-0677: Fixed integer overflow that may lead to heap based\n  out-of-bounds write when handling symlinks in ufs (bsc#1237002)\n- CVE-2025-0684: Fixed reiserfs: Integer overflow when handling symlinks\n  may lead to heap based out-of-bounds write when reading data (bsc#1237008)\n- CVE-2025-0685: Fixed jfs: Integer overflow when handling symlinks may\n  lead to heap based out-of-bounds write when reading data (bsc#1237009)\n- CVE-2025-0686: Fixed romfs: Integer overflow when handling symlinks\n  may lead to heap based out-of-bounds write when reading data (bsc#1237010)\n- CVE-2025-0689: Fixed udf: Heap based buffer overflow  in\n  grub_udf_read_block() may lead to arbitrary code execution (bsc#1237011)\n- CVE-2025-1125: Fixed fs/hfs: Interger overflow may lead to heap based out-of-bounds write (bsc#1237014)\n- CVE-2025-0678: Fixed squash4: Integer overflow may lead to heap based out-of-bounds write when reading data (bsc#1237006)\n\n- Bump upstream SBAT generation to 5 to block older grub2 versions.\n\n- CVE-2024-49504: Fixed Bypassing TPM-bound disk encryption on SL(E)M encrypted Images (bsc#1229163) (bsc#1229164)\n\n- Restrict CLI access if the encrypted root device is automatically unlocked by\n  the TPM. LUKS password authentication is required for access to be granted\n- Obsolete, as CLI access is now locked and granted access no longer requires\n  the previous restrictions\n\n","modified":"2026-03-23T04:50:09.963359Z","published":"2025-07-29T08:20:21Z","related":["CVE-2024-45774","CVE-2024-45775","CVE-2024-45776","CVE-2024-45777","CVE-2024-45778","CVE-2024-45779","CVE-2024-45780","CVE-2024-45781","CVE-2024-45782","CVE-2024-45783","CVE-2024-49504","CVE-2024-56737","CVE-2025-0622","CVE-2025-0624","CVE-2025-0677","CVE-2025-0678","CVE-2025-0684","CVE-2025-0685","CVE-2025-0686","CVE-2025-0689","CVE-2025-0690","CVE-2025-1118","CVE-2025-1125","CVE-2025-4382"],"upstream":["CVE-2024-45774","CVE-2024-45775","CVE-2024-45776","CVE-2024-45777","CVE-2024-45778","CVE-2024-45779","CVE-2024-45780","CVE-2024-45781","CVE-2024-45782","CVE-2024-45783","CVE-2024-49504","CVE-2024-56737","CVE-2025-0622","CVE-2025-0624","CVE-2025-0677","CVE-2025-0678","CVE-2025-0684","CVE-2025-0685","CVE-2025-0686","CVE-2025-0689","CVE-2025-0690","CVE-2025-1118","CVE-2025-1125","CVE-2025-4382"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2025/suse-su-202520511-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1229163"},{"type":"REPORT","url":"https://bugzilla.suse.com/1229164"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233606"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233608"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233609"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233610"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233612"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233613"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233614"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233615"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233616"},{"type":"REPORT","url":"https://bugzilla.suse.com/1233617"},{"type":"REPORT","url":"https://bugzilla.suse.com/1234958"},{"type":"REPORT","url":"https://bugzilla.suse.com/1236316"},{"type":"REPORT","url":"https://bugzilla.suse.com/1236317"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237002"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237006"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237008"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237009"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237010"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237011"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237012"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237013"},{"type":"REPORT","url":"https://bugzilla.suse.com/1237014"},{"type":"REPORT","url":"https://bugzilla.suse.com/1239674"},{"type":"REPORT","url":"https://bugzilla.suse.com/1242971"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45774"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45775"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45776"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45777"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45778"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45779"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45780"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45781"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45782"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-45783"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-49504"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-56737"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0622"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0624"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0677"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0678"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0684"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0685"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0686"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0689"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-0690"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-1118"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-1125"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-4382"}],"affected":[{"package":{"name":"grub2","ecosystem":"SUSE:Linux Micro 6.0","purl":"pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Micro%206.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12~rc1-6.1"}]}],"ecosystem_specific":{"binaries":[{"grub2-x86_64-xen":"2.12~rc1-6.1","grub2":"2.12~rc1-6.1","grub2-arm64-efi":"2.12~rc1-6.1","grub2-i386-pc":"2.12~rc1-6.1","grub2-s390x-emu":"2.12~rc1-6.1","grub2-snapper-plugin":"2.12~rc1-6.1","grub2-x86_64-efi":"2.12~rc1-6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20511-1.json"}}],"schema_version":"1.7.5"}