CVE-2025-38283

{"id": "CVE-2025-38283", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-07-10T08:15:26.740", "references": [{"url": "https://git.kernel.org/stable/c/2777a40998deb36f96b6afc48bd397cf58a4edf0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/53e8e8e909f7c3a77857d09d2b733a42547f57ee", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/59a834592dd200969fdf3c61be1cb0615c647e45", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b5ef128926cd34dffa2a66607b9c82b902581ef8", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhisi_acc_vfio_pci: bugfix live migration function without VF device driver\n\nIf the VF device driver is not loaded in the Guest OS and we attempt to\nperform device data migration, the address of the migrated data will\nbe NULL.\nThe live migration recovery operation on the destination side will\naccess a null address value, which will cause access errors.\n\nTherefore, live migration of VMs without added VF device drivers\ndoes not require device data migration.\nIn addition, when the queue address data obtained by the destination\nis empty, device queue recovery processing will not be performed."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: hisi_acc_vfio_pci: correcci\u00f3n de errores en la funci\u00f3n de migraci\u00f3n en vivo sin controlador de dispositivo VF. Si el controlador de dispositivo VF no est\u00e1 cargado en el sistema operativo invitado e intentamos migrar los datos del dispositivo, la direcci\u00f3n de los datos migrados ser\u00e1 nula. La operaci\u00f3n de recuperaci\u00f3n de la migraci\u00f3n en vivo en el destino acceder\u00e1 a una direcci\u00f3n nula, lo que provocar\u00e1 errores de acceso. Por lo tanto, la migraci\u00f3n en vivo de m\u00e1quinas virtuales sin controladores de dispositivo VF a\u00f1adidos no requiere la migraci\u00f3n de datos del dispositivo. Adem\u00e1s, si los datos de direcci\u00f3n de la cola obtenidos por el destino est\u00e1n vac\u00edos, no se realizar\u00e1 el procesamiento de recuperaci\u00f3n de la cola del dispositivo."}], "lastModified": "2025-11-19T21:58:34.233", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C190AFB-6993-4B1D-9330-79CD7CD23E99", "versionEndExcluding": "6.6.94", "versionStartIncluding": "5.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4FFA54AA-CDFE-4591-BD07-72813D0948F4", "versionEndExcluding": "6.12.34", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0541C761-BD5E-4C1A-8432-83B375D7EB92", "versionEndExcluding": "6.15.3", "versionStartIncluding": "6.13"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}