ghsa-7r26-6h4q-5x56
Vulnerability from github
Published
2025-02-27 03:34
Modified
2025-03-13 15:32
Details

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

ipv4: use RCU protection in __ip_rt_update_pmtu()

__ip_rt_update_pmtu() must use RCU protection to make sure the net structure it reads does not disappear.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21766"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-27T03:15:17Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv4: use RCU protection in __ip_rt_update_pmtu()\n\n__ip_rt_update_pmtu() must use RCU protection to make\nsure the net structure it reads does not disappear.",
  "id": "GHSA-7r26-6h4q-5x56",
  "modified": "2025-03-13T15:32:51Z",
  "published": "2025-02-27T03:34:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21766"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/139512191bd06f1b496117c76372b2ce372c9a41"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4583748b65dee4d61bd50a2214715b4237bc152a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9b1766d1ff5fe496aabe9fc5f4e34e53f35c11c4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a39f61d212d822b3062d7f70fa0588e50e55664e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ce3c6165fce0f06305c806696882a3ad4b90e33f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ea07480b23225942208f1b754fea1e7ec486d37e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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