{"schema":"threatline.record/2","record":{"id":"CVE-2022-0492","aliases":[],"summary":"Linux Kernel Improper Authentication Vulnerability","details":"Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature.","categories":["Operating systems"],"product":"Kernel","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-0492","source_modified_at":"2026-06-03T03:55:20.847Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"kernel","vendor":"n/a","versions":[{"version":"kernel 5.17 rc3","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.8,"severity":"High","kev":{"listed":true,"date_added":"2026-06-02","due_date":"2026-06-05","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.05528,"percentile":0.92793,"score_date":"2026-10-23"},"published_at":"2022-03-03T00:00:00.000Z","modified_at":"2026-06-03T03:55:20.847Z","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-2022-0492","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-06-03T03:55:20.847Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-02-04"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-0492","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","EPSS"],"references":[{"url":"https://www.kernel.org/","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0492","source":"CISA KEV"},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2051505","tags":["x_transferred"]},{"source":"CVE List","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html","tags":["mailing-list","x_transferred"]},{"source":"CVE List","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html","tags":["mailing-list","x_transferred"]},{"source":"CVE List","url":"https://www.debian.org/security/2022/dsa-5095","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.debian.org/security/2022/dsa-5096","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://security.netapp.com/advisory/ntap-20220419-0002/","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0492","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":"2026-06-02T00:00:00+00:00"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Docker cgroups Container Escape","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb","date":"2022-02-04","added":"2026-05-25","check":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-06-03T03:55:20.847Z","content_hash":"6d180242187799b69ea730226c4818bbd60d19d5f3979077d08e447fe85f4d81"}}