{
  "cveId": "CVE-2025-40146",
  "url": "https://patchblox.com/security/cve/CVE-2025-40146",
  "summary": "CVE-2025-40146 is fixed in linux on 1 platform by DEBIAN-CVE-2025-40146 (version 6.17.6-1), released November 12, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "blk-mq: fix potential deadlock while nr_requests grown",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  blk-mq: fix potential deadlock while nr_requests grown  Allocate and free sched_tags while queue is freezed can deadlock[1], this is a long term problem, hence allocate memory before freezing queue and free memory after queue is unfreezed.  [1] https://lore.kernel.org/all/0659ea8d-a463-47c8-9180-43c719e106eb@linux.ibm.com/",
  "published": "2025-11-12T11:15:44Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "epss": 0.00241,
  "epssPercentile": 0.1535,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-40146",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.17.6-1",
      "fix": "DEBIAN-CVE-2025-40146",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-40146",
      "released": "2025-11-12T11:15:44Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}