{ "id": "CVE-2022-2585", "sourceIdentifier": "security@ubuntu.com", "published": "2024-01-08T18:15:44.383", "lastModified": "2024-01-19T17:14:35.877", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "It was discovered that when exec'ing from a non-leader thread, armed POSIX CPU timers would be left on a list but freed, leading to a use-after-free." }, { "lang": "es", "value": "Se descubri\u00f3 que al ejecutar desde un subproceso no l\u00edder, los temporizadores de CPU POSIX armados se dejaban en una lista pero se liberaban, lo que generaba un use-after-free." } ], "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": "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", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "HIGH", "baseScore": 5.3, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.0, "impactScore": 4.2 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-416" } ] }, { "source": "security@ubuntu.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": "5.7", "versionEndExcluding": "6.0", "matchCriteriaId": "83F78277-6AE5-49BE-B412-E200DE9C0AB2" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "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-2022-2585", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://lore.kernel.org/lkml/20220809170751.164716-1-cascardo@canonical.com/T/#u", "source": "security@ubuntu.com", "tags": [ "Mailing List", "Patch" ] }, { "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://www.openwall.com/lists/oss-security/2022/08/09/7", "source": "security@ubuntu.com", "tags": [ "Mailing List" ] } ] }