{"schemaVersion":3,"id":"SUSE-SU-2025:20863-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for grub2\n\nThis update for grub2 fixes the following issues:\n\n- Fix error: /boot/grub2/x86_64-efi/bli.mod not found (bsc#1231591)\n\n- Fix OOM error in loading loopback file (bsc#1230840) (bsc#1249140)\n\n- Update the patch to fix \"SRK not matched\" errors when unsealing\n  the key (bsc#1232411) (bsc#1247242)\n\nSecurity fixes for 2024:\n\n- Bump upstream SBAT generation to 5\n\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-2024-45776: Fixed overflow in .MO file (gettext) handling (bsc#1233612)\n- CVE-2024-45777: Fixed integer overflow in gettext (bsc#1233613)\n- CVE-2024-45778: Fixed bfs filesystem not fuzzing stable (bsc#1233606)\n- CVE-2024-45779: Fixed bfs heap overflow (bsc#1233608)\n- CVE-2024-45780: Fixed overflow in tar/cpio (bsc#1233614)\n- CVE-2024-45781: Fixed ufs strcpy overflow(bsc#1233617)\n- CVE-2024-45782: Fixed hfs strcpy overflow (bsc#1233615)\n- CVE-2024-45783: Fixed hfsplus refcount overflow (bsc#1233616)\n- CVE-2024-49504: Fixed bypassing TPM-bound disk encryption on SL(E)M\n  encrypted Images (bsc#1229163) (bsc#1229164)\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-2024-56738: Fixed side-channel attack due to not constant-time\n  algorithm in grub_crypto_memcmp (bsc#1234959)\n- CVE-2025-0622: Fixed command/gpg use-after-free due to hooks not being\n  removed on module unload (bsc#1236317)\n- CVE-2025-0624: Fixed net Out-of-bounds write in grub_net_search_config_file() (bsc#1236316)\n- CVE-2025-0677: Fixed UFS integer overflow may lead to heap based\n  out-of-bounds write when handling symlinks (bsc#1237002)\n- CVE-2025-0678: Fixed squash4 Integer overflow may lead to heap based\n  out-of-bounds write when reading data (bsc#1237006)\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-2025-0690: Fixed \"read\" integer overflow 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-2025-1125: Fixed fs/hfs interger overflow may lead to heap based out-of-bounds write (bsc#1237014)\n- CVE-2025-4382: Fixed TPM auto-decryption data exposure (bsc#1242971)\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","dates":{"published":"2025-10-17T12:04:21.000Z","modified":"2026-03-23T04:51:03.184Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"grub2&distro=SUSE Linux Micro 6.1","name":"grub2","label":"grub2&distro=SUSE Linux Micro 6.1","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/grub2&distro=SUSE Linux Micro 6.1","purlType":"rpm","versions":[{"text":"< 2.12-slfo.1.1_2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.12-slfo.1.1_2.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202520863-1/","label":"www.suse.com/support/update/announcement/2025/suse-su-202520863-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1229163","label":"bugzilla.suse.com/1229163","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1229164","label":"bugzilla.suse.com/1229164","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1230840","label":"bugzilla.suse.com/1230840","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1231591","label":"bugzilla.suse.com/1231591","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1232411","label":"bugzilla.suse.com/1232411","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233606","label":"bugzilla.suse.com/1233606","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233608","label":"bugzilla.suse.com/1233608","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233609","label":"bugzilla.suse.com/1233609","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233610","label":"bugzilla.suse.com/1233610","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233612","label":"bugzilla.suse.com/1233612","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233613","label":"bugzilla.suse.com/1233613","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233614","label":"bugzilla.suse.com/1233614","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233615","label":"bugzilla.suse.com/1233615","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233616","label":"bugzilla.suse.com/1233616","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1233617","label":"bugzilla.suse.com/1233617","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1234958","label":"bugzilla.suse.com/1234958","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1234959","label":"bugzilla.suse.com/1234959","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1236316","label":"bugzilla.suse.com/1236316","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1236317","label":"bugzilla.suse.com/1236317","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237002","label":"bugzilla.suse.com/1237002","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237006","label":"bugzilla.suse.com/1237006","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237008","label":"bugzilla.suse.com/1237008","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237009","label":"bugzilla.suse.com/1237009","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237010","label":"bugzilla.suse.com/1237010","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237011","label":"bugzilla.suse.com/1237011","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237012","label":"bugzilla.suse.com/1237012","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237013","label":"bugzilla.suse.com/1237013","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1237014","label":"bugzilla.suse.com/1237014","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1242971","label":"bugzilla.suse.com/1242971","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1247242","label":"bugzilla.suse.com/1247242","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1249140","label":"bugzilla.suse.com/1249140","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45774","label":"www.suse.com/security/cve/CVE-2024-45774","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45775","label":"www.suse.com/security/cve/CVE-2024-45775","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45776","label":"www.suse.com/security/cve/CVE-2024-45776","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45777","label":"www.suse.com/security/cve/CVE-2024-45777","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45778","label":"www.suse.c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first disclosed.","source":null},{"kind":"modified","date":"2026-03-23T04:51:03.184Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T06:22:08.631Z","stale":false,"partial":false}}