{
  "id": "CVE-2021-37159",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-07-21T15:16:20.777",
  "lastModified": "2023-02-24T15:15:11.237",
  "vulnStatus": "Analyzed",
  "descriptions": [
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      "lang": "en",
      "value": "hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free."
    },
    {
      "lang": "es",
      "value": "la funci\u00f3n hso_free_net_device en el archivo drivers/net/usb/hso.c en el kernel de Linux versiones hasta 5.13.4 llama a unregister_netdev sin comprobar el estado NETREG_REGISTERED, conllevando a un uso de memoria previamente liberada y un double free"
    }
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          "attackVector": "PHYSICAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "baseScore": 6.4,
          "baseSeverity": "MEDIUM"
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