{
  "id": "CVE-2022-49462",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-26T07:01:22.517",
  "lastModified": "2025-02-26T07:01:22.517",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/a6xx: Fix refcount leak in a6xx_gpu_init\n\nof_parse_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\n\na6xx_gmu_init() passes the node to of_find_device_by_node()\nand of_dma_configure(), of_find_device_by_node() will takes its\nreference, of_dma_configure() doesn't need the node after usage.\n\nAdd missing of_node_put() to avoid refcount leak."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/a6xx: Se corrige la p\u00e9rdida de recuento de referencias en a6xx_gpu_init of_parse_phandle() devuelve un puntero de nodo con el recuento de referencias incrementado, deber\u00edamos usar of_node_put() en \u00e9l cuando ya no lo necesitemos. a6xx_gmu_init() pasa el nodo a of_find_device_by_node() y of_dma_configure(), of_find_device_by_node() tomar\u00e1 su referencia, of_dma_configure() no necesita el nodo despu\u00e9s del uso. Agregue of_node_put() faltante para evitar la p\u00e9rdida de recuento de referencias."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/06907a374f1b74f8f2fb30720dc6df81331e4fb5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/48e82ce8cdb19c20a5020fa446b286d6a147450c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/65ddbc0d26824e2a5d6154d01d8cf39344900213",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6832e36f156ea35a6ed74bca72727806116effdd",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c56de483093d7ad0782327f95dda7da97bc4c315",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/edff4c1af831d0c02e654eed9da7d74174de49d5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}