ghsa-qvh8-2fqm-584p
Vulnerability from github
Published
2025-02-12 15:31
Modified
2025-11-03 21:32
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:

gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag

Truncate an inode's address space when flipping the GFS2_DIF_JDATA flag: depending on that flag, the pages in the address space will either use buffer heads or iomap_folio_state structs, and we cannot mix the two.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21699"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-12T14:15:33Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: Truncate address space when flipping GFS2_DIF_JDATA flag\n\nTruncate an inode\u0027s address space when flipping the GFS2_DIF_JDATA flag:\ndepending on that flag, the pages in the address space will either use\nbuffer heads or iomap_folio_state structs, and we cannot mix the two.",
  "id": "GHSA-qvh8-2fqm-584p",
  "modified": "2025-11-03T21:32:41Z",
  "published": "2025-02-12T15:31:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21699"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2a40a140e11fec699e128170ccaa98b6b82cb503"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2b0bd5051ad1c1e9ef4879f18e15a7712c974f3e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4516febe325342555bb09ca5b396fb816d655821"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4dd57d1f0e9844311c635a7fb39abce4f2ac5a61"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4e3ded34f3f3c9d7ed2aac7be8cf51153646574a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5bb1fd0855bb0abc7d97e44758d6ffed7882d2d0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7c9d9223802fbed4dee1ae301661bf346964c9d2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8c41abc11aa8438c9ed2d973f97e66674c0355df"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
    }
  ],
  "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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