CVE-2026-45476

{"id": "CVE-2026-45476", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45476", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-10T03:57:37.665620Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.5}]}, "affected": [{"source": "secure@microsoft.com", "affectedData": [{"vendor": "Microsoft", "product": "Linux kernel - Microsoft MANA Network Driver", "versions": [{"status": "affected", "version": "1.0.0", "lessThan": "7.1", "versionType": "custom"}]}]}], "published": "2026-06-09T17:17:22.140", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45476", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use after free in Linux MANA Driver allows an authorized attacker to elevate privileges locally."}, {"lang": "es", "value": "Uso despu\u00e9s de liberar en el controlador MANA de Linux permite a un atacante autorizado elevar privilegios localmente."}], "lastModified": "2026-07-23T08:10:00.137", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:azure_network_adapter:-:*:*:*:*:linux_kernel:*:*", "vulnerable": true, "matchCriteriaId": "CF68C688-8E49-4B11-8D52-EE97EA4030B5"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}