{"schema_version":"1","data":[{"id":1131,"advisory_id":"8fbe798e-eda3-408a-8eba-5f4ba3ee65bf","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-2586","source_published_at":"2024-06-26T00:00:00+00:00","published_at":"2026-10-24T20:56:52.550254+00:00","extraction_method":"structured","technologies":["core-kev","kernel"],"cve_ids":["CVE-2022-2586"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Linux Kernel Use-After-Free Vulnerability","summary":"Linux Kernel contains a use-after-free vulnerability in the nft_object, allowing local attackers to escalate privileges. CISA required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","evidence":"kev:CVE-2022-2586","products":[{"name":{"value":"Kernel","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2022-2586","aliases":["CVE-2022-2586"],"affected":[],"modified":"2024-06-26T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-416"],"cveID":"CVE-2022-2586","notes":"This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. For more information, please see: https://seclists.org/oss-sec/2022/q3/131;  https://nvd.nist.gov/vuln/detail/CVE-2022-2586","dueDate":"2024-07-17","product":"Kernel","dateAdded":"2024-06-26","vendorProject":"Linux","requiredAction":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","known_exploited":true,"shortDescription":"Linux Kernel contains a use-after-free vulnerability in the nft_object, allowing local attackers to escalate privileges. ","vulnerabilityName":"Linux Kernel Use-After-Free Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2022-2586","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null},"priority":{"reasons":["known_exploited"],"severity":"medium","linked_cves":[{"cve":"CVE-2022-2586","metrics":[{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"products":[{"name":{"value":"linux","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"medium","source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","relationship":"advisory","known_exploited":false,"relationship_evidence":"/cveID"}],"fix_available":false,"known_exploited":true,"publisher_severity":"unknown"},"context_update":false}],"next_after":1131,"next_before":1131}