nvd-json-data-feeds/CVE-2022/CVE-2022-498xx/CVE-2022-49881.json

{
  "id": "CVE-2022-49881",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-05-01T15:16:13.077",
  "lastModified": "2025-05-02T13:52:51.693",
  "vulnStatus": "Undergoing Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix memory leak in query_regdb_file()\n\nIn the function query_regdb_file() the alpha2 parameter is duplicated\nusing kmemdup() and subsequently freed in regdb_fw_cb(). However,\nrequest_firmware_nowait() can fail without calling regdb_fw_cb() and\nthus leak memory."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: cfg80211: se corrige una fuga de memoria en query_regdb_file(). En la funci\u00f3n query_regdb_file(), el par\u00e1metro alpha2 se duplica mediante kmemdup() y posteriormente se libera en regdb_fw_cb(). Sin embargo, request_firmware_nowait() puede fallar sin llamar a regdb_fw_cb() y, por lo tanto, provocar una fuga de memoria."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0ede1a988299e95d54bd89551fd635980572e920",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/219446396786330937bcd382a7bc4ccd767383bc",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/57b962e627ec0ae53d4d16d7bd1033e27e67677a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e1e12180321f416d83444f2cdc9259e0f5093d35",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e9b5a4566d5bc71cc901be50d1fa24da00613120",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}