{
  "cveId": "CVE-2025-39962",
  "url": "https://patchblox.com/security/cve/CVE-2025-39962",
  "summary": "CVE-2025-39962 is fixed in linux on 1 platform by DEBIAN-CVE-2025-39962 (version 6.16.9-1), released October 9, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  rxrpc: Fix untrusted unsigned subtract  Fix the...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  rxrpc: Fix untrusted unsigned subtract  Fix the following Smatch static checker warning:     net/rxrpc/rxgk_app.c:65 rxgk_yfs_decode_ticket()    warn: untrusted unsigned subtract. \u0027ticket_len - 10 * 4\u0027  by prechecking the length of what we\u0027re trying to extract in two places in the token and decoding for a response packet.  Also use sizeof() on the struct we\u0027re extracting rather specifying the size numerically to be consistent with the other related statements.",
  "published": "2025-10-09T13:15:32Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00252,
  "epssPercentile": 0.16759,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.16.9-1",
      "fix": "DEBIAN-CVE-2025-39962",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-39962",
      "released": "2025-10-09T13:15:32Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}