{"id":"CVE-2026-98880","title":"ntfs3: handle set_blocksize failures","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: handle set_blocksize failures\n\nntfs3 uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(of…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < df9dac4dbe557f6455a61e68cc09ef98b22f3686","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c5b8a7ec9a0a71518915c82b8552be1ccbb88288","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 78e10082f3e919b8863958feac5f269d3ade9469","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 24f7d1824b7581ae3daf9d443c5dfeabd89df6d8","Linux < 6.6.158","Linux < 6.12.111","Linux < 6.18.53","Linux (all versions)"],"published":"2026-10-23","updated":"2026-10-23","sourceUpdated":"2026-10-23T11:37:31.247Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98880","references":[{"url":"https://git.kernel.org/stable/c/df9dac4dbe557f6455a61e68cc09ef98b22f3686"},{"url":"https://git.kernel.org/stable/c/c5b8a7ec9a0a71518915c82b8552be1ccbb88288"},{"url":"https://git.kernel.org/stable/c/78e10082f3e919b8863958feac5f269d3ade9469"},{"url":"https://git.kernel.org/stable/c/24f7d1824b7581ae3daf9d443c5dfeabd89df6d8"}],"tags":["cve.org"],"ingestedAt":"2026-10-23T13:24:55.581Z","slug":"CVE-2026-98880","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: handle set_blocksize failures\n\nntfs3 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## Affected\n\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < df9dac4dbe557f6455a61e68cc09ef98b22f3686`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c5b8a7ec9a0a71518915c82b8552be1ccbb88288`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 78e10082f3e919b8863958feac5f269d3ade9469`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 24f7d1824b7581ae3daf9d443c5dfeabd89df6d8`\n- `Linux < 6.6.158`\n- `Linux < 6.12.111`\n- `Linux < 6.18.53`\n- `Linux (all versions)`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}