{"schema":"threatline.record/2","record":{"id":"CVE-2022-2586","aliases":[],"summary":"Linux Kernel Use-After-Free Vulnerability","details":"Linux Kernel contains a use-after-free vulnerability in the nft_object, allowing local attackers to 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-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"linux","vendor":"The Linux Kernel Organization","versions":[{"status":"affected","version":"3.16","lessThan":"4.14.316","versionType":"semver"},{"status":"affected","version":"4.15","lessThan":"4.19.256","versionType":"semver"},{"status":"affected","version":"4.20","lessThan":"5.4.211","versionType":"semver"},{"status":"affected","version":"5.5","lessThan":"5.10.137","versionType":"semver"},{"status":"affected","version":"5.11","lessThan":"5.15.61","versionType":"semver"},{"status":"affected","version":"5.16","lessThan":"5.18.18","versionType":"semver"},{"status":"affected","version":"5.19","lessThan":"5.19.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"linux","ecosystem":null},"version":"4.14.316","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"linux","ecosystem":null},"version":"4.19.256","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"linux","ecosystem":null},"version":"5.4.211","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"linux","ecosystem":null},"version":"5.10.137","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"linux","ecosystem":null},"version":"5.15.61","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"linux","ecosystem":null},"version":"5.18.18","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-2586","source_modified_at":"2026-10-14T13:11:40.118Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"linux","ecosystem":null},"version":"5.19.2","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":true,"date_added":"2024-06-26","due_date":"2024-07-17","required_action":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.10202,"percentile":0.9567,"score_date":"2026-10-23"},"published_at":"2024-01-08T17:46:06.110Z","modified_at":"2026-10-14T13:11:40.118Z","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-2022-2586","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-14T13:11:40.118Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-2586","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-2022-2586","source":"CISA KEV"},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5564-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5560-2","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5582-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5567-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5560-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5566-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.openwall.com/lists/oss-security/2022/08/09/5","tags":["issue-tracking","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5565-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.zerodayinitiative.com/advisories/ZDI-22-1118/","tags":["issue-tracking","x_transferred"]},{"source":"CVE List","url":"https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t","tags":["issue-tracking","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5562-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://ubuntu.com/security/notices/USN-5557-1","tags":["third-party-advisory","x_transferred"]},{"source":"CVE List","url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586","tags":["issue-tracking","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2586","tags":["government-resource"]},{"source":"CVE List","url":"https://www.vicarius.io/vsociety/posts/use-after-free-vulnerability-linked-chain-between-nft-tables-cve-2022-2586"},{"source":"CVE List","url":"https://cert-portal.siemens.com/productcert/html/ssa-794697.html"},{"source":"CVE List","url":"https://cert-portal.siemens.com/productcert/html/ssa-806742.html"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2024-06-26T15:34:35.432398Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-14T13:11:40.118Z","content_hash":"a0299c26f39da5367bd4ac7e836b58e52c78cb8416a02f140799922814bb2a1c"}}
