{"schema":"threatline.record/2","record":{"id":"CVE-2026-98447","aliases":[],"summary":"xfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix wild memcpy access when formatting ondisk rtrefcount btree roots\n\nLOLLM noticed that the inode btree root formatting methods copy too many\nbytes -- there's only one set of keys in node blocks, not two.  This\ncauses memory corruption of whatever's beyond the buffers.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98447","source_modified_at":"2026-10-19T09:19:42.728Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"f0415af60f482a2192065be8b334b409495ca8a3","lessThan":"d46492fb8018d12d00651b06b9d240e747110b38","status":"affected","versionType":"git"},{"version":"f0415af60f482a2192065be8b334b409495ca8a3","lessThan":"2703b954d306ebfe3b11e33e259759329c11b690","status":"affected","versionType":"git"},{"version":"f0415af60f482a2192065be8b334b409495ca8a3","lessThan":"fe2f9135df43db849e74f03956d322ac20b59af7","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98447","source_modified_at":"2026-10-19T09:19:42.728Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.14","status":"affected"},{"version":"0","lessThan":"6.14","status":"unaffected","versionType":"semver"},{"version":"6.18.55","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.9","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-2026-98447","source_modified_at":"2026-10-19T09:19:42.728Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"2703b954d306ebfe3b11e33e259759329c11b690","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00166,"percentile":0.05518,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:14:57.561Z","modified_at":"2026-10-19T09:19:42.728Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98447","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:19:42.728Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98447","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/d46492fb8018d12d00651b06b9d240e747110b38"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/2703b954d306ebfe3b11e33e259759329c11b690"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/fe2f9135df43db849e74f03956d322ac20b59af7"}],"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":"2026-10-19T09:19:42.728Z","content_hash":"03afdd202c85bdc6491dff704f855cbe823aa3f57bb012b3363f5a2b8bca5522"}}