CVE-2022-2586

{"id": "CVE-2022-2586", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"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"}, "impactScore": 4.2, "exploitabilityScore": 1.0}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-01-08T18:15:44.620", "references": [{"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://lore.kernel.org/netfilter-devel/[email protected]/T/#t", "tags": ["Mailing List", "Patch"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5557-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5560-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5560-2", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5562-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5564-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5565-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5566-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5567-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://ubuntu.com/security/notices/USN-5582-1", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://www.openwall.com/lists/oss-security/2022/08/09/5", "tags": ["Mailing List"], "source": "[email protected]"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1118/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "[email protected]"}, {"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lore.kernel.org/netfilter-devel/[email protected]/T/#t", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5557-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5560-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5560-2", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5562-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5564-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5565-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5566-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5567-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ubuntu.com/security/notices/USN-5582-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.openwall.com/lists/oss-security/2022/08/09/5", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.vicarius.io/vsociety/posts/use-after-free-vulnerability-linked-chain-between-nft-tables-cve-2022-2586", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1118/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2586", "tags": ["US Government Resource"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-416"}]}], "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 descubri\u00f3 que un objeto o expresi\u00f3n nft pod\u00eda 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."}], "lastModified": "2025-10-28T13:34:55.090", "cisaActionDue": "2024-07-17", "cisaExploitAdd": "2024-06-26", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3369AE19-74F5-4B36-A1B4-3C7A6FC23C3B", "versionEndIncluding": "5.19.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7BE551E5-89CF-47A8-9B26-03CE727FBA37"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*", "vulnerable": true, "matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*", "vulnerable": true, "matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*", "vulnerable": true, "matchCriteriaId": "B3293E55-5506-4587-A318-D1734F781C09"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "359012F1-2C63-415A-88B8-6726A87830DE"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]", "cisaRequiredAction": "Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.", "cisaVulnerabilityName": "Linux Kernel Use-After-Free Vulnerability"}