CVE-2025-54518CWE-1189CWE-1220
CVE-2025-54518
High · published May 15, 2026
What it is
Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege level, potentially resulting in privilege escalation.
The record
Technical detail
- CVSS v3.1
- 7.0 · HIGH
- Vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS v4.0
- Not supplied
- EPSS
- 0.00287 · 20.9th percentile
- Weaknesses
- CWE-1189 · Improper Isolation of Shared Resources on System-on-a-Chip (SoC); CWE-1220 · Insufficient Granularity of Access Control
- Published
- 2026-05-15T09:16Z
References (20)
EPSS history
Timeline