CVE-2023-42667 – Ubuntu Security Notice USN-6967-1

https://notcve.org/view.php?id=CVE-2023-42667

14 Aug 2024 — Improper isolation in the Intel(R) Core(TM) Ultra Processor stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access. It was discovered that some Intel® Coreâ„¢ Ultra Processors did not properly isolate the stream cache. A local authenticated user could potentially use this to escalate their privileges. It was discovered that some Intel® Processors did not properly isolate the stream cache. A local authenticated user could potentially use t... • https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01038.html • CWE-1189: Improper Isolation of Shared Resources on System-on-a-Chip (SoC) •