{ "id": "CVE-2023-1249", "sourceIdentifier": "secalert@redhat.com", "published": "2023-03-23T21:15:19.217", "lastModified": "2024-11-21T07:38:45.643", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A use-after-free flaw was found in the Linux kernel\u2019s core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 (\"coredump: Use the vma snapshot in fill_files_note\") not applied yet, then kernel could be affected." } ], "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:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "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-416" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.18", "matchCriteriaId": "FE93544F-B946-47CF-9697-FBF3484FCB92" } ] } ] } ], "references": [ { "url": "http://packetstormsecurity.com/files/171912/CentOS-Stream-9-Missing-Kernel-Security-Fix.html", "source": "secalert@redhat.com" }, { "url": "https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_%40email.froward.int.ebiederm.org/", "source": "secalert@redhat.com" }, { "url": "http://packetstormsecurity.com/files/171912/CentOS-Stream-9-Missing-Kernel-Security-Fix.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_%40email.froward.int.ebiederm.org/", "source": "af854a3a-2127-422b-91ae-364da2661108" } ] }