CVE-2026-4652

{"id": "CVE-2026-4652", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-03-26T07:16:20.540", "references": [{"url": "https://security.freebsd.org/advisories/FreeBSD-SA-26:07.nvmf.asc", "source": "secteam@freebsd.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secteam@freebsd.org", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID.\n\nAn attacker with network access to the NVMe/TCP target can trigger an unauthenticated Denial of Service condition on the affected machine."}, {"lang": "es", "value": "En un sistema que expone un objetivo NVMe/TCP, un cliente remoto puede desencadenar un p\u00e1nico del kernel al enviar un comando CONNECT para una cola de E/S con un CNTLID falso o caducado.\n\nUn atacante con acceso de red al objetivo NVMe/TCP puede desencadenar una condici\u00f3n de denegaci\u00f3n de servicio no autenticada en la m\u00e1quina afectada."}], "lastModified": "2026-03-26T15:13:15.790", "sourceIdentifier": "secteam@freebsd.org"}