{
  "cveId": "CVE-2025-0647",
  "url": "https://patchblox.com/security/cve/CVE-2025-0647",
  "summary": "CVE-2025-0647 is fixed in arm-trusted-firmware on 1 platform by DEBIAN-CVE-2025-0647 (version 2.12.16\u002Bdfsg-1), released January 14, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "arm-trusted-firmware: In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidation when...",
  "description": "In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by the TLBI.",
  "published": "2026-01-14T11:15:50Z",
  "severity": "high",
  "cvss": 7.9,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
  "epss": 0.00167,
  "epssPercentile": 0.05966,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "arm-trusted-firmware",
      "release": "Debian 14",
      "fixedVersion": "2.12.16\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2025-0647",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-0647",
      "released": "2026-01-14T11:15:50Z"
    }
  ],
  "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"
  }
}