{
  "cveId": "CVE-2022-49455",
  "url": "https://patchblox.com/security/cve/CVE-2022-49455",
  "summary": "CVE-2022-49455 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49455, 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:  misc: ocxl: fix possible double free in ocxl_fil...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  misc: ocxl: fix possible double free in ocxl_file_register_afu  info_release() will be called in device_unregister() when info-\u003Edev\u0027s reference count is 0. So there is no need to call ocxl_afu_put() and kfree() again.  Fix this by adding free_minor() and return to err_unregister error path.",
  "published": "2025-02-26T07:01:21Z",
  "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": 0.00277,
  "epssPercentile": 0.20195,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49455",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49455",
      "released": "2025-02-26T07:01:21Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49455",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49455",
      "released": "2025-02-26T07:01:21Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49455",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49455",
      "released": "2025-02-26T07:01:21Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}