{"schema":"threatline.record/2","record":{"id":"CVE-2026-98140","aliases":[],"summary":"ntfs: fix kmap_local leak in write_mft_record_nolock() error paths","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: fix kmap_local leak in write_mft_record_nolock() error paths\n\nwrite_mft_record_nolock() maps the MFT record folio with\nkmap_local_folio(), but the pre_write_mst_fixup() and\nbio_add_folio() failure paths jump to the error label without\nunmapping it. kmap_local mappings are stack-ordered per task, so\nleaking one corrupts the nesting for any outer mapping.\n\nUnmap the folio on those error paths too.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98140","source_modified_at":"2026-10-19T09:14:33.821Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"115380f9a2f9675c7924563cbba70d40cae8fb81","lessThan":"5d7f7bf8fba8cf563b42b44aa4ab3d9928ac480c","status":"affected","versionType":"git"},{"version":"115380f9a2f9675c7924563cbba70d40cae8fb81","lessThan":"cf06dcd572845723821b54a608fc2da995c3c8e2","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98140","source_modified_at":"2026-10-19T09:14:33.821Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"7.1","status":"affected"},{"version":"0","lessThan":"7.1","status":"unaffected","versionType":"semver"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98140","source_modified_at":"2026-10-19T09:14:33.821Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"5d7f7bf8fba8cf563b42b44aa4ab3d9928ac480c","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00145,"percentile":0.03418,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:36:16.580Z","modified_at":"2026-10-19T09:14:33.821Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98140","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:14:33.821Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98140","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/5d7f7bf8fba8cf563b42b44aa4ab3d9928ac480c"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/cf06dcd572845723821b54a608fc2da995c3c8e2"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:14:33.821Z","content_hash":"fc728e3081c27dc74a489013d248bc91af56a8ac6d1a122c382e0fc800ff015c"}}