{"id":"CVE-2026-97485","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nomfs: handle set_blocksize failures\n\nomfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offs…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nomfs: handle set_blocksize failures\n\nomfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offs…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-617"],"vendor":"Linux","product":"Linux","affected":["Linux >= 555e3775ced1d05203934fc6529bbf0560dd8733 < a2a3592ebf3920dd6f2b754d2bb7361f54764e84","Linux >= 555e3775ced1d05203934fc6529bbf0560dd8733 < d81e1e9bd1df5948c699cb5aec984acdef5b2681","Linux >= 555e3775ced1d05203934fc6529bbf0560dd8733 < 120e0db84a69f18e51ba9ae2d036df3a052a33e1","Linux >= 555e3775ced1d05203934fc6529bbf0560dd8733 < 29186cd17bb5f501a6ae831dac4fabf637879982","Linux >= 555e3775ced1d05203934fc6529bbf0560dd8733 < 61ffc31cd8642d7a950b6831720629c8331365f6","Linux >= 555e3775ced1d05203934fc6529bbf0560dd8733 < fd4d6593c51253c79be422d6ae42e318250e20a7","Linux >= 555e3775ced1d05203934fc6529bbf0560dd8733 < 18c3d6fcb557f920c9143711497625e70153874c","Linux 2.6.27"],"published":"2026-09-24","updated":"2026-10-03","sourceUpdated":"2026-10-03T11:17:58.457","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97485","references":[{"url":"https://git.kernel.org/stable/c/120e0db84a69f18e51ba9ae2d036df3a052a33e1","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/18c3d6fcb557f920c9143711497625e70153874c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/29186cd17bb5f501a6ae831dac4fabf637879982","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/61ffc31cd8642d7a950b6831720629c8331365f6","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a2a3592ebf3920dd6f2b754d2bb7361f54764e84","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d81e1e9bd1df5948c699cb5aec984acdef5b2681","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fd4d6593c51253c79be422d6ae42e318250e20a7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97485.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-97485"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540449"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97485"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97485"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97485.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00173,"epssPercentile":0.06629,"cvssSource":"vendor","ingestedAt":"2026-09-24T16:47:15.869Z","slug":"CVE-2026-97485","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nomfs: handle set_blocksize failures\n\nomfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offset >= folio_size(folio));\n\nin folio_set_bh on the first __bread_gfp call.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-09-30 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97485.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":213371,"id":"CVE-2026-97485","ts":1790754700747,"field":"cvss","old":null,"new":"5.5"},{"seq":213370,"id":"CVE-2026-97485","ts":1790754700747,"field":"severity","old":"none","new":"medium"}]}