CVE-2025-37854

{"id": "CVE-2025-37854", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "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": "2025-05-09T07:16:06.367", "references": [{"url": "https://git.kernel.org/stable/c/57c9dabda80ac167de8cd71231baae37cc2f442d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6f30a847432cae84c7428e9b684b3e3fa49b2391", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/89af6b39f028c130d4362f57042927f005423e6a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9c4bcdf4068aae3e17e31c144300be405cfa03ff", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f0b4440cdc1807bb6ec3dce0d6de81170803569b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ffd37d7d44d7e0b6e769d4fe6590e327f8cc3951", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix mode1 reset crash issue\n\nIf HW scheduler hangs and mode1 reset is used to recover GPU, KFD signal\nuser space to abort the processes. After process abort exit, user queues\nstill use the GPU to access system memory before h/w is reset while KFD\ncleanup worker free system memory and free VRAM.\n\nThere is use-after-free race bug that KFD allocate and reuse the freed\nsystem memory, and user queue write to the same system memory to corrupt\nthe data structure and cause driver crash.\n\nTo fix this race, KFD cleanup worker terminate user queues, then flush\nreset_domain wq to wait for any GPU ongoing reset complete, and then\nfree outstanding BOs."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdkfd: Se soluciona el problema de bloqueo del reinicio en modo 1. Si el programador de hardware se bloquea y se usa el reinicio en modo 1 para recuperar la GPU, KFD indica al espacio de usuario que cancele los procesos. Tras la salida del proceso, las colas de usuario siguen usando la GPU para acceder a la memoria del sistema antes de que se restablezca el hardware mientras el trabajador de limpieza de KFD libera memoria del sistema y VRAM. Existe un error de ejecuci\u00f3n de use-after-free en el que KFD asigna y reutiliza la memoria del sistema liberada, y la cola de usuario escribe en la misma memoria del sistema para corromper la estructura de datos y provocar el bloqueo del controlador. Para solucionar esta carrera, el trabajador de limpieza de KFD finaliza las colas de usuario, luego vac\u00eda reset_domain wq para esperar a que se complete cualquier reinicio en curso de la GPU y, a continuaci\u00f3n, libera los BO pendientes. "}], "lastModified": "2025-11-17T12:51:35.040", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A0EC2B6B-FB7D-41D6-8B68-C30B83522362", "versionEndExcluding": "6.1.135", "versionStartIncluding": "5.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E5947E5-45E3-462A-829B-382B3B1C61BD", "versionEndExcluding": "6.6.88", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1D35A8A8-F3EC-45E6-AD37-1F154B27529D", "versionEndExcluding": "6.12.24", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A475784-BF3B-4514-81EE-49C8522FB24A", "versionEndExcluding": "6.13.12", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "483E2E15-2135-4EC6-AB64-16282C5EF704", "versionEndExcluding": "6.14.3", "versionStartIncluding": "6.14"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}