{
  "cveId": "CVE-2025-39771",
  "url": "https://patchblox.com/security/cve/CVE-2025-39771",
  "summary": "CVE-2025-39771 is fixed in linux on 1 platform by DEBIAN-CVE-2025-39771 (version 6.16.5-1), released September 11, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  regulator: pca9450: Use devm_register_sys_off_ha...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  regulator: pca9450: Use devm_register_sys_off_handler  With module test, there is error dump: ------------[ cut here ]------------   notifier callback pca9450_i2c_restart_handler already registered   WARNING: kernel/notifier.c:23 at notifier_chain_register\u002B0x5c/0x88,   CPU#0: kworker/u16:3/50   Call trace:   notifier_chain_register\u002B0x5c/0x88 (P)   atomic_notifier_chain_register\u002B0x30/0x58   register_restart_handler\u002B0x1c/0x28   pca9450_i2c_probe\u002B0x418/0x538   i2c_device_probe\u002B0x220/0x3d0   really_probe\u002B0x114/0x410   __driver_probe_device\u002B0xa0/0x150   driver_probe_device\u002B0x40/0x114   __device_attach_driver\u002B0xd4/0x12c  So use devm_register_sys_off_handler to let kernel handle the resource free to avoid kernel dump.",
  "published": "2025-09-11T17:15:42Z",
  "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": 0.0013,
  "epssPercentile": 0.02678,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.16.5-1",
      "fix": "DEBIAN-CVE-2025-39771",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-39771",
      "released": "2025-09-11T17:15:42Z"
    }
  ],
  "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"
  }
}