{
  "cveId": "CVE-2021-47525",
  "url": "https://patchblox.com/security/cve/CVE-2021-47525",
  "summary": "CVE-2021-47525 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47525, released May 24, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  serial: liteuart: fix use-after-free and memleak...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  serial: liteuart: fix use-after-free and memleak on unbind  Deregister the port when unbinding the driver to prevent it from being used after releasing the driver data and leaking memory allocated by serial core.",
  "published": "2024-05-24T15:15:15Z",
  "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": 0.0023,
  "epssPercentile": 0.13844,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.15.15-1",
      "fix": "DEBIAN-CVE-2021-47525",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47525",
      "released": "2024-05-24T15:15:15Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.15.15-1",
      "fix": "DEBIAN-CVE-2021-47525",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47525",
      "released": "2024-05-24T15:15:15Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.15.15-1",
      "fix": "DEBIAN-CVE-2021-47525",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47525",
      "released": "2024-05-24T15:15:15Z"
    }
  ],
  "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"
  }
}