{
  "id": "CVE-2024-39464",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-06-25T15:15:14.953",
  "lastModified": "2024-11-21T09:27:43.253",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l: async: Fix notifier list entry init\n\nstruct v4l2_async_notifier has several list_head members, but only\nwaiting_list and done_list are initialized. notifier_entry was kept\n'zeroed' leading to an uninitialized list_head.\nThis results in a NULL-pointer dereference if csi2_async_register() fails,\ne.g. node for remote endpoint is disabled, and returns -ENOTCONN.\nThe following calls to v4l2_async_nf_unregister() results in a NULL\npointer dereference.\nAdd the missing list head initializer."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: v4l: async: correcci\u00f3n de la entrada de la lista de notificadores init struct v4l2_async_notifier tiene varios miembros list_head, pero solo se inicializan la lista de espera y la lista de hechos. notifier_entry se mantuvo 'puesto a cero', lo que gener\u00f3 un list_head no inicializado. Esto da como resultado una desreferencia del puntero NULL si csi2_async_register() falla, por ejemplo, el nodo para el endpoint remoto est\u00e1 deshabilitado y devuelve -ENOTCONN. Las siguientes llamadas a v4l2_async_nf_unregister() dan como resultado una desreferencia del puntero NULL. Agregue el inicializador de encabezado de lista que falta."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
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  },
  "weaknesses": [
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      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-476"
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