ghsa-hmw5-3qc9-5j9m
Vulnerability from github
Published
2025-10-24 15:31
Modified
2025-10-24 15:31
Details

In the Linux kernel, the following vulnerability has been resolved:

tracing: dynevent: Add a missing lockdown check on dynevent

Since dynamic_events interface on tracefs is compatible with kprobe_events and uprobe_events, it should also check the lockdown status and reject if it is set.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-40021"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-24T13:15:47Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: dynevent: Add a missing lockdown check on dynevent\n\nSince dynamic_events interface on tracefs is compatible with\nkprobe_events and uprobe_events, it should also check the lockdown\nstatus and reject if it is set.",
  "id": "GHSA-hmw5-3qc9-5j9m",
  "modified": "2025-10-24T15:31:25Z",
  "published": "2025-10-24T15:31:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-40021"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/07b1f63b5f86765793fab44d3d4c2be681cddafb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0d41604d2d53c1abe27fefb54b37a8f6642a4d74"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3887f3814c0e770e6b73567fe0f83a2c01a6470c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/456c32e3c4316654f95f9d49c12cbecfb77d5660"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/573b1e39edfcb7b4eecde0f1664455a1f4462eee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b47c4e06687a5a7b6c6ef4bd303fcfe4430b26bb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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