fkie_cve-2022-49202
Vulnerability from fkie_nvd
Published
2025-02-26 07:00
Modified
2025-02-26 07:00
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_uart: add missing NULL check in h5_enqueue Syzbot hit general protection fault in __pm_runtime_resume(). The problem was in missing NULL check. hu->serdev can be NULL and we should not blindly pass &serdev->dev somewhere, since it will cause GPF.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8
Impacted products
Vendor Product Version


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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_uart: add missing NULL check in h5_enqueue\n\nSyzbot hit general protection fault in __pm_runtime_resume(). The problem\nwas in missing NULL check.\n\nhu-\u003eserdev can be NULL and we should not blindly pass \u0026serdev-\u003edev\nsomewhere, since it will cause GPF."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: hci_uart: falta de comprobaci\u00f3n NULL en h5_enqueue Syzbot encontr\u00f3 un fallo de protecci\u00f3n general en __pm_runtime_resume(). El problema estaba en la falta de comprobaci\u00f3n NULL. hu-\u0026gt;serdev puede ser NULL y no deber\u00edamos pasar ciegamente \u0026amp;serdev-\u0026gt;dev en alg\u00fan lugar, ya que provocar\u00e1 GPF."
    }
  ],
  "id": "CVE-2022-49202",
  "lastModified": "2025-02-26T07:00:57.260",
  "metrics": {},
  "published": "2025-02-26T07:00:57.260",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffb"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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