CVE-2025-38041

{"id": "CVE-2025-38041", "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": "2025-06-18T10:15:36.533", "references": [{"url": "https://git.kernel.org/stable/c/1439673b78185eaaa5fae444b3a9d58c434ee78e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/eb963d7948ce6571939c6875424b557b25f16610", "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\nclk: sunxi-ng: h616: Reparent GPU clock during frequency changes\n\nThe H616 manual does not state that the GPU PLL supports\ndynamic frequency configuration, so we must take extra care when changing\nthe frequency. Currently any attempt to do device DVFS on the GPU lead\nto panfrost various ooops, and GPU hangs.\n\nThe manual describes the algorithm for changing the PLL\nfrequency, which the CPU PLL notifier code already support, so we reuse\nthat to reparent the GPU clock to GPU1 clock during frequency\nchanges."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: clk: sunxi-ng: h616: Reasignaci\u00f3n del reloj de la GPU durante cambios de frecuencia. El manual de H616 no indica que el PLL de la GPU admita la configuraci\u00f3n din\u00e1mica de frecuencia, por lo que debemos tener especial cuidado al cambiarla. Actualmente, cualquier intento de realizar la configuraci\u00f3n din\u00e1mica de frecuencia (DVFS) del dispositivo en la GPU provoca varios errores de panfrost y bloqueos de la GPU. El manual describe el algoritmo para cambiar la frecuencia del PLL, que ya es compatible con el c\u00f3digo del notificador del PLL de la CPU, por lo que lo reutilizamos para reasignar el reloj de la GPU al reloj de la GPU1 durante los cambios de frecuencia."}], "lastModified": "2025-11-14T17:08:10.283", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77E9095E-F219-488D-B19D-B194A129A9D6", "versionEndExcluding": "6.14.9"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}