ghsa-8pq8-wmv3-g27x
Vulnerability from github
Published
2025-02-27 03:34
Modified
2025-03-13 15:32
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:

net: rose: lock the socket in rose_bind()

syzbot reported a soft lockup in rose_loopback_timer(), with a repro calling bind() from multiple threads.

rose_bind() must lock the socket to avoid this issue.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21749"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-667"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-27T03:15:15Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: rose: lock the socket in rose_bind()\n\nsyzbot reported a soft lockup in rose_loopback_timer(),\nwith a repro calling bind() from multiple threads.\n\nrose_bind() must lock the socket to avoid this issue.",
  "id": "GHSA-8pq8-wmv3-g27x",
  "modified": "2025-03-13T15:32:50Z",
  "published": "2025-02-27T03:34:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21749"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4c04b0ab3a647e76d0e752b013de8e404abafc63"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/667f61b3498df751c8b3f0be1637e7226cbe3ed0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/970cd2ed26cdab2b0f15b6d90d7eaa36538244a5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a1300691aed9ee852b0a9192e29e2bdc2411a7e6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b8bf5c3fb778bbb1f3ff7d98ec577c969f687513"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d308661a0f4e7c8e86dfc7074a55ee5894c61538"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e0384efd45f615603e6869205b72040c209e69cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ed00c5f907d08a647b8bf987514ad8c6b17971a7"
    }
  ],
  "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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