{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-01T12:10:10.515","vulnerabilities":[{"cve":{"id":"CVE-2022-2586","sourceIdentifier":"security@ubuntu.com","published":"2024-01-08T18:15:44.620","lastModified":"2026-06-17T04:42:10.000","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted."},{"lang":"es","value":"Se descubrió que un objeto o expresión nft podía hacer referencia a un conjunto nft en una tabla nft diferente, lo que generaba un use-after-free una vez que se eliminaba esa tabla."}],"affected":[{"source":"security@ubuntu.com","affectedData":[{"vendor":"The Linux Kernel Organization","product":"linux","packageName":"linux","platforms":["Linux"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","versions":[{"version":"0","lessThan":"6.0~rc1","versionType":"semver","status":"affected"}]}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","affectedData":[{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThan":"6.0-rc1","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security@ubuntu.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":1.0,"impactScore":4.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-06-26T15:34:35.432398Z","id":"CVE-2022-2586","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"cisaExploitAdd":"2024-06-26","cisaActionDue":"2024-07-17","cisaRequiredAction":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","cisaVulnerabilityName":"Linux Kernel Use-After-Free Vulnerability","weaknesses":[{"source":"security@ubuntu.com","type":"Secondary","description":[{"lang":"en","value":"CWE-416"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndIncluding":"5.19.17","matchCriteriaId":"3369AE19-74F5-4B36-A1B4-3C7A6FC23C3B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.0:-:*:*:*:*:*:*","matchCriteriaId":"7BE551E5-89CF-47A8-9B26-03CE727FBA37"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*","matchCriteriaId":"815D70A8-47D3-459C-A32C-9FEACA0659D1"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","matchCriteriaId":"7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*","matchCriteriaId":"B3293E55-5506-4587-A318-D1734F781C09"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*","matchCriteriaId":"902B8056-9E37-443B-8905-8AA93E2447FB"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*","matchCriteriaId":"359012F1-2C63-415A-88B8-6726A87830DE"}]}]}],"references":[{"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t","source":"security@ubuntu.com","tags":["Mailing List","Patch"]},{"url":"https://ubuntu.com/security/notices/USN-5557-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5560-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5560-2","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5562-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5564-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5565-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5566-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5567-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5582-1","source":"security@ubuntu.com","tags":["Third Party Advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2022/08/09/5","source":"security@ubuntu.com","tags":["Mailing List"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-1118/","source":"security@ubuntu.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch"]},{"url":"https://ubuntu.com/security/notices/USN-5557-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5560-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5560-2","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5562-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5564-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5565-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5566-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5567-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5582-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2022/08/09/5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List"]},{"url":"https://www.vicarius.io/vsociety/posts/use-after-free-vulnerability-linked-chain-between-nft-tables-cve-2022-2586","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-1118/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2586","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"]}]}}]}