{ "id": "CVE-2024-1086", "sourceIdentifier": "cve-coordination@google.com", "published": "2024-01-31T13:15:10.827", "lastModified": "2024-05-01T18:15:13.200", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nThe nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slow() function can cause a double free vulnerability when NF_DROP is issued with a drop error which resembles NF_ACCEPT.\n\nWe recommend upgrading past commit f342de4e2f33e0e39165d8639387aa6c19dff660.\n\n" }, { "lang": "es", "value": "Una vulnerabilidad de use after free en el componente netfilter: nf_tables del kernel de Linux puede explotarse para lograr una escalada de privilegios local. La funci\u00f3n nft_verdict_init() permite valores positivos como error de eliminaci\u00f3n dentro del veredicto del gancho y, por lo tanto, la funci\u00f3n nf_hook_slow() puede causar una vulnerabilidad double free cuando NF_DROP se emite con un error de eliminaci\u00f3n similar a NF_ACCEPT. Recomendamos actualizar despu\u00e9s del compromiso f342de4e2f33e0e39165d8639387aa6c19dff660." } ], "metrics": { "cvssMetricV31": [ { "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", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 }, { "source": "cve-coordination@google.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-416" } ] }, { "source": "cve-coordination@google.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-416" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.1.76", "matchCriteriaId": "D5B7FA3B-4605-4DF7-A8E1-B455017442C9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.6.15", "matchCriteriaId": "87C718CB-AE3D-4B07-B4D9-BFF64183C468" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.7.3", "matchCriteriaId": "58FD5308-148A-40D3-B36A-0CA6B434A8BF" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*", "matchCriteriaId": "B9F4EA73-0894-400F-A490-3A397AB7A517" } ] } ] } ], "references": [ { "url": "http://www.openwall.com/lists/oss-security/2024/04/10/22", "source": "cve-coordination@google.com" }, { "url": "http://www.openwall.com/lists/oss-security/2024/04/10/23", "source": "cve-coordination@google.com" }, { "url": "http://www.openwall.com/lists/oss-security/2024/04/14/1", "source": "cve-coordination@google.com" }, { "url": "http://www.openwall.com/lists/oss-security/2024/04/15/2", "source": "cve-coordination@google.com" }, { "url": "http://www.openwall.com/lists/oss-security/2024/04/17/5", "source": "cve-coordination@google.com" }, { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660", "source": "cve-coordination@google.com", "tags": [ "Mailing List", "Patch" ] }, { "url": "https://github.com/Notselwyn/CVE-2024-1086", "source": "cve-coordination@google.com" }, { "url": "https://kernel.dance/f342de4e2f33e0e39165d8639387aa6c19dff660", "source": "cve-coordination@google.com", "tags": [ "Patch" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7LSPIOMIJYTLZB6QKPQVVAYSUETUWKPF/", "source": "cve-coordination@google.com" }, { "url": "https://news.ycombinator.com/item?id=39828424", "source": "cve-coordination@google.com" }, { "url": "https://pwning.tech/nftables/", "source": "cve-coordination@google.com" } ] }