{
  "id": "CVE-2025-21802",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-27T20:16:02.847",
  "lastModified": "2025-03-13T13:15:55.727",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns3: fix oops when unload drivers paralleling\n\nWhen unload hclge driver, it tries to disable sriov first for each\nae_dev node from hnae3_ae_dev_list. If user unloads hns3 driver at\nthe time, because it removes all the ae_dev nodes, and it may cause\noops.\n\nBut we can't simply use hnae3_common_lock for this. Because in the\nprocess flow of pci_disable_sriov(), it will trigger the remove flow\nof VF, which will also take hnae3_common_lock.\n\nTo fixes it, introduce a new mutex to protect the unload process."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: hns3: se corrige el error al descargar controladores en paralelo. Al descargar el controlador hclge, primero intenta deshabilitar sriov para cada nodo ae_dev de hnae3_ae_dev_list. Si el usuario descarga el controlador hns3 en ese momento, debido a que elimina todos los nodos ae_dev, y puede causar errores. Pero no podemos simplemente usar hnae3_common_lock para esto. Porque en el flujo de proceso de pci_disable_sriov(), activar\u00e1 el flujo de eliminaci\u00f3n de VF, que tambi\u00e9n tomar\u00e1 hnae3_common_lock. Para solucionarlo, introduzca un nuevo mutex para proteger el proceso de descarga."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/622d92a67656e5c4d2d6ccac02d688ed995418c6",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/82736bb83fb0221319c85c2e9917d0189cd84e1e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8c640dd3d900cc8988a39c007591f1deee776df4",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/92e5995773774a3e70257e9c95ea03518268bea5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b5a8bc47aa0a4aa8bca5466dfa2d12dbb5b3cd0c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/cafe9a27e22736d4a01b3933e36225f9857c7988",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e876522659012ef2e73834a0b9f1cbe3f74d5fad",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}