CVE-2022-1976

{"id": "CVE-2022-1976", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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": "2022-08-31T16:15:10.117", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092549", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://security.netapp.com/advisory/ntap-20230214-0005/", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in the Linux kernel\u2019s implementation of IO-URING. This flaw allows an attacker with local executable permission to create a string of requests that can cause a use-after-free flaw within the kernel. This issue leads to memory corruption and possible privilege escalation."}, {"lang": "es", "value": "Se ha encontrado un fallo en la implementaci\u00f3n de IO-URING en el kernel de Linux. Este fallo permite a un atacante con permiso de ejecuci\u00f3n local crear una cadena de peticiones que puede causar un fallo de uso de memoria previamente liberada dentro del kernel. Este problema conlleva a una corrupci\u00f3n de memoria y una posible escalada de privilegios"}], "lastModified": "2023-02-14T13:15:10.807", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4489FC2-1095-4FEB-999C-5E6F43139BCC", "versionEndExcluding": "5.18.6", "versionStartIncluding": "5.17.3"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}