CVE-2025-54518
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.
Published:May 15, 2026
Last Modified:Sep 10, 2026
EPS:May 15, 2026
EPSS Score:0.00287
CVSS Score:7
Affected Products
Vendor
Product
Action
Vendor
Amd
Product
Epyc 7002 Series Processors
Amd
Epyc 7002 Series Processors
Vendor
Amd
Product
Epyc Embedded 7002 Series Processors
Amd
Epyc Embedded 7002 Series Processors
Vendor
Amd
Product
Ryzen 3000 Series Desktop Processors
Amd
Ryzen 3000 Series Desktop Processors
Vendor
Amd
Product
Ryzen 4000 Series Desktop Processors
Amd
Ryzen 4000 Series Desktop Processors
Vendor
Amd
Product
Ryzen 4000 Series Mobile Processors With Radeon Graphics
Amd
Ryzen 4000 Series Mobile Processors With Radeon Graphics
Vendor
Amd
Product
Ryzen 5000 Series Desktop Processors With Radeon Graphics
Amd
Ryzen 5000 Series Desktop Processors With Radeon Graphics
Vendor
Amd
Product
Ryzen 5000 Series Mobile Processors With Radeon Graphics
Amd
Ryzen 5000 Series Mobile Processors With Radeon Graphics
Vendor
Amd
Product
Ryzen 7020 Series Processors With Radeon Graphics
Amd
Ryzen 7020 Series Processors With Radeon Graphics
Vendor
Amd
Product
Ryzen 7030 Series Mobile Processors With Radeon Graphics
Amd
Ryzen 7030 Series Mobile Processors With Radeon Graphics
Vendor
Amd
Product
Ryzen Embedded V2000 Series Processors
Amd
Ryzen Embedded V2000 Series Processors
Vendor
Amd
Product
Ryzen Threadripper Pro 3000 Wx-series Processors
Amd
Ryzen Threadripper Pro 3000 Wx-series Processors
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
