CVE-2025-20109

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

Published 2025-08-12. Last modified 2026-06-17.