ghsa-5vpp-hj53-v2pr
Vulnerability from github
Published
2025-04-01 18:30
Modified
2025-04-10 18:32
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: Add check for mgmt_alloc_skb() in mgmt_device_connected()

Add check for the return value of mgmt_alloc_skb() in mgmt_device_connected() to prevent null pointer dereference.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21936"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-01T16:15:24Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected()\n\nAdd check for the return value of mgmt_alloc_skb() in\nmgmt_device_connected() to prevent null pointer dereference.",
  "id": "GHSA-5vpp-hj53-v2pr",
  "modified": "2025-04-10T18:32:00Z",
  "published": "2025-04-01T18:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21936"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7841180342c9a0fd97d54f3e62c7369309b5cd84"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7d39387886ffe220323cbed5c155233c3276926b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bdb1805c248e9694dbb3ffa8867cef2e52cf7261"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d8df010f72b8a32aaea393e36121738bb53ed905"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc516e66fb28c61b248b393e2ddd63bd7f104969"
    }
  ],
  "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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