CVE-2025-21456

{"id": "CVE-2025-21456", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "product-security@qualcomm.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": "2025-08-06T08:15:26.860", "references": [{"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html", "source": "product-security@qualcomm.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "product-security@qualcomm.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Memory corruption while processing IOCTL command when multiple threads are called to map/unmap buffer concurrently."}, {"lang": "es", "value": "Corrupci\u00f3n de memoria durante el procesamiento del comando IOCTL cuando se llaman varios subprocesos para asignar/desasignar el b\u00fafer simult\u00e1neamente."}], "lastModified": "2025-08-06T20:23:37.600", "sourceIdentifier": "product-security@qualcomm.com"}