{
  "cveId": "CVE-2022-49127",
  "url": "https://patchblox.com/security/cve/CVE-2022-49127",
  "summary": "CVE-2022-49127 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49127, released February 26, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  ref_tracker: implement use-after-free detection...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  ref_tracker: implement use-after-free detection  Whenever ref_tracker_dir_init() is called, mark the struct ref_tracker_dir as dead.  Test the dead status from ref_tracker_alloc() and ref_tracker_free()  This should detect buggy dev_put()/dev_hold() happening too late in netdevice dismantle process.",
  "published": "2025-02-26T07:00:50Z",
  "severity": "high",
  "cvss": 7,
  "cvssVector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00226,
  "epssPercentile": 0.13374,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49127",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49127",
      "released": "2025-02-26T07:00:50Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49127",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49127",
      "released": "2025-02-26T07:00:50Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.17.3-1",
      "fix": "DEBIAN-CVE-2022-49127",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49127",
      "released": "2025-02-26T07:00:50Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}