{ "id": "CVE-2022-1974", "sourceIdentifier": "secalert@redhat.com", "published": "2022-08-31T16:15:10.007", "lastModified": "2024-11-21T06:41:52.067", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A use-after-free flaw was found in the Linux kernel's NFC core functionality due to a race condition between kobject creation and delete. This vulnerability allows a local attacker with CAP_NET_ADMIN privilege to leak kernel information." }, { "lang": "es", "value": "Se ha encontrado un fallo de uso de memoria previamente liberada en la funcionalidad del n\u00facleo NFC del kernel de Linux debido a una condici\u00f3n de carrera entre la creaci\u00f3n y el borrado de kobject. Esta vulnerabilidad permite a un atacante local con privilegios CAP_NET_ADMIN filtrar informaci\u00f3n del kernel" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N", "baseScore": 4.1, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 0.5, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "secalert@redhat.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-416" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-367" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:5.18:rc6:*:*:*:*:*:*", "matchCriteriaId": "EE723F14-047B-4FCF-B109-E0542EDFB063" } ] } ] } ], "references": [ { "url": "https://github.com/torvalds/linux/commit/da5c0f119203ad9728920456a0f52a6d850c01cd", "source": "secalert@redhat.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/torvalds/linux/commit/da5c0f119203ad9728920456a0f52a6d850c01cd", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ] } ] }