ghsa-qq34-m9w6-mvqp
Vulnerability from github
Published
2025-09-22 21:30
Modified
2025-09-22 21:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49202"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:57Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-qq34-m9w6-mvqp",
  "modified": "2025-09-22T21:30:15Z",
  "published": "2025-09-22T21:30:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49202"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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