ghsa-gqm5-q6hv-hp8w
Vulnerability from github
Published
2024-03-25 12:30
Modified
2025-03-17 15:31
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:

NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()

The value of mirror->pg_bytes_written should only be updated after a successful attempt to flush out the requests on the list.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47166"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-25T10:15:08Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Don\u0027t corrupt the value of pg_bytes_written in nfs_do_recoalesce()\n\nThe value of mirror-\u003epg_bytes_written should only be updated after a\nsuccessful attempt to flush out the requests on the list.",
  "id": "GHSA-gqm5-q6hv-hp8w",
  "modified": "2025-03-17T15:31:34Z",
  "published": "2024-03-25T12:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47166"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0d0ea309357dea0d85a82815f02157eb7fcda39f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2fe1cac336b55a1f79e603e9ce3552c3623e90eb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/40f139a6d50c232c0d1fd1c5e65a845c62db0ede"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7087db95c0a06ab201b8ebfac6a7ec1e34257997"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/785917316b25685c9b3a2a88f933139f2de75e33"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b291baae24f876acd5a5dd57d0bb2bbac8a68b0c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c757c1f1e65d89429db1409429436cf40d47c008"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e8b8418ce14ae66ee55179901edd12191ab06a9e"
    }
  ],
  "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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