CVE-2026-23665

{"id": "CVE-2026-23665", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "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": "2026-03-10T18:18:14.690", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23665", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-122"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in Azure Linux Virtual Machines allows an authorized attacker to elevate privileges locally."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en mont\u00edculo en M\u00e1quinas Virtuales Azure Linux permite a un atacante autorizado elevar privilegios localmente."}], "lastModified": "2026-03-20T18:33:39.940", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:linux_diagnostic_extension:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C656336E-6D49-42DD-A810-D5BCE75A19E6", "versionEndExcluding": "2.1.24", "versionStartIncluding": "1.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}