{
  "id": "CVE-2022-48787",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-07-16T12:15:03.633",
  "lastModified": "2024-11-21T07:34:01.340",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niwlwifi: fix use-after-free\n\nIf no firmware was present at all (or, presumably, all of the\nfirmware files failed to parse), we end up unbinding by calling\ndevice_release_driver(), which calls remove(), which then in\niwlwifi calls iwl_drv_stop(), freeing the 'drv' struct. However\nthe new code I added will still erroneously access it after it\nwas freed.\n\nSet 'failure=false' in this case to avoid the access, all data\nwas already freed anyway."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iwlwifi: corrige el use-after-free Si no hab\u00eda ning\u00fan firmware presente (o, presumiblemente, no se pudieron analizar todos los archivos de firmware), terminamos desvincul\u00e1ndolo llamando a device_release_driver( ), que llama a remove(), que luego en iwlwifi llama a iwl_drv_stop(), liberando la estructura 'drv'. Sin embargo, el nuevo c\u00f3digo que agregu\u00e9 seguir\u00e1 accediendo err\u00f3neamente a \u00e9l despu\u00e9s de que se haya liberado. Establezca 'failure=false' en este caso para evitar el acceso; todos los datos ya se liberaron de todos modos."
    }
  ],
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          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 1.8,
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          "value": "CWE-416"
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