{"schema":"threatline.record/2","record":{"id":"CVE-2026-98281","aliases":[],"summary":"futex: Also allocate private hash on vfork()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfutex: Also allocate private hash on vfork()\n\nAs Jann demonstrated, it is entirely feasible to access the mm through vfork().\nTherefore we need to allocate a private hash on vfork() as well as any other\nCLONE_VM user.\n\nSpecifically, it must be avoided to have (private) futex waiters before\nallocating the private hash.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98281","source_modified_at":"2026-10-19T09:16:52.791Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"1dcd36420af2da5bd59306dba9caf78e3d248b1d","lessThan":"5468a4855b63b30156a79e5248e01bf1a2c18dd7","status":"affected","versionType":"git"},{"version":"ee9dce44362b2d8132c32964656ab6dff7dfbc6a","lessThan":"eecbafa8cabbc4d1482f6a5e2acc25a8f934681b","status":"affected","versionType":"git"},{"version":"ee9dce44362b2d8132c32964656ab6dff7dfbc6a","lessThan":"b61b6f95d6722ddbbbd09e689fa41b55fd36f9a5","status":"affected","versionType":"git"},{"version":"974ac49a9a068b0591a59f65c63eb06579a13091","status":"affected","versionType":"git"},{"version":"6.18.33","lessThan":"6.18.54","status":"affected","versionType":"semver"},{"version":"7.0.10","lessThan":"7.1","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98281","source_modified_at":"2026-10-19T09:16:52.791Z","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":"6.18.54","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.8","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-2026-98281","source_modified_at":"2026-10-19T09:16:52.791Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"5468a4855b63b30156a79e5248e01bf1a2c18dd7","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98281","source_modified_at":"2026-10-19T09:16:52.791Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"6.18.54","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98281","source_modified_at":"2026-10-19T09:16:52.791Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"7.1","basis":"first unaffected version stated in the CVE record"}],"cvss":7.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00136,"percentile":0.02791,"score_date":"2026-10-23"},"published_at":"2026-10-06T08:45:40.719Z","modified_at":"2026-10-19T09:16:52.791Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98281","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:16:52.791Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98281","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/5468a4855b63b30156a79e5248e01bf1a2c18dd7"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/eecbafa8cabbc4d1482f6a5e2acc25a8f934681b"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/b61b6f95d6722ddbbbd09e689fa41b55fd36f9a5"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:16:52.791Z","content_hash":"343945478d6cfee904f60fb7df8b9208ab6f8fcf8ed52bbad920c56242f13397"}}