{"schema":"threatline.record/2","record":{"id":"CVE-2022-0185","aliases":[],"summary":"Linux Kernel Heap-Based Buffer Overflow Vulnerability","details":"Linux kernel contains a heap-based buffer overflow vulnerability in the legacy_parse_param function in the Filesystem Context functionality. This allows an attacker to open a filesystem that does not support the Filesystem Context API and ultimately escalate privileges.","categories":["Operating systems"],"product":"Kernel","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0185","source_modified_at":"2025-10-21T23:15:46.536Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"kernel","vendor":"n/a","versions":[{"status":"affected","version":"8.4"}],"defaultStatus":null}],"fixed_versions":[],"cvss":8.4,"severity":"High","kev":{"listed":true,"date_added":"2024-08-21","due_date":"2024-09-11","required_action":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.25151,"percentile":0.97934,"score_date":"2026-10-23"},"published_at":"2022-02-11T17:40:57.000Z","modified_at":"2025-10-21T23:15:46.536Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-0185","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:15:46.536Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-0185","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0185","source":"CISA KEV"},{"source":"CVE List","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=722d94847de2","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://github.com/Crusaders-of-Rust/CVE-2022-0185","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.openwall.com/lists/oss-security/2022/01/18/7","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.willsroot.io/2022/01/cve-2022-0185.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://security.netapp.com/advisory/ntap-20220225-0003/","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0185","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2024-08-22T12:49:08.646375Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:15:46.536Z","content_hash":"1c590fe07be534119820132b26e31e9f03b26effdf1bbd53459e8a4341d4546b"}}