{
  "cveId": "CVE-2025-21988",
  "url": "https://patchblox.com/security/cve/CVE-2025-21988",
  "summary": "CVE-2025-21988 is fixed in linux on 1 platform, first by DEBIAN-CVE-2025-21988, released April 2, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  fs/netfs/read_collect: add to next-\u003Eprev_donated...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  fs/netfs/read_collect: add to next-\u003Eprev_donated  If multiple subrequests donate data to the same \u0022next\u0022 request (depending on the subrequest completion order), each of them would overwrite the \u0060prev_donated\u0060 field, causing data corruption and a BUG() crash (\u0022Can\u0027t donate prior to front\u0022).",
  "published": "2025-04-02T13:15:43Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00395,
  "epssPercentile": 0.33987,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.20-1",
      "fix": "DEBIAN-CVE-2025-21988",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-21988",
      "released": "2025-04-02T13:15:43Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.12.20-1",
      "fix": "DEBIAN-CVE-2025-21988",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-21988",
      "released": "2025-04-02T13:15:43Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}