{
  "cveId": "CVE-2021-47659",
  "url": "https://patchblox.com/security/cve/CVE-2021-47659",
  "summary": "CVE-2021-47659 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47659, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  drm/plane: Move range check for format_count ear...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  drm/plane: Move range check for format_count earlier  While the check for format_count \u003E 64 in __drm_universal_plane_init() shouldn\u0027t be hit (it\u0027s a WARN_ON), in its current position it will then leak the plane-\u003Eformat_types array and fail to call drm_mode_object_unregister() leaking the modeset identifier. Move it to the start of the function to avoid allocating those resources in the first place.",
  "published": "2025-02-26T06:37:07Z",
  "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": 0.00267,
  "epssPercentile": 0.1898,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2021-47659",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47659",
      "released": "2025-02-26T06:37:07Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2021-47659",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47659",
      "released": "2025-02-26T06:37:07Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2021-47659",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47659",
      "released": "2025-02-26T06:37:07Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}