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CVE-2025-54518

Published: May 15, 2026Updated: May 15, 2026 Sources: CVE List NVD BDUCWE-1189
NVD MITRE
7.0CVSSHIGH
EPSS Score
0.3%
Top 79.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:LAC:HC:HI:HA:H
Exploitability
AV:LAccess Vector
Local
AC:HAccess Complexity
High
Impact
C:HConfidentiality
H
I:HIntegrity
H
A:HAvailability
H
Open in CVSS calculator →

Weaknesses

CWE-1189

Affected Products

AMD Ryzen 3000 Series Desktop ProcessorsAdvanced Micro Devices Inc.Hardware Firmware
AMD Ryzen 4000 Series Mobile processors with Radeon graphicsAdvanced Micro Devices Inc.Hardware Firmware
AMD Ryzen 7030 Series Mobile Processors with Radeon GraphicsAdvanced Micro Devices Inc.Hardware Firmware
AMD Ryzen Threadripper PRO 3000 WX-Series ProcessorsAdvanced Micro Devices Inc.Hardware Firmware
Windows Server 2016 (Server Core installation)Microsoft Corp
On-premOS
Operating Systems / windows
advanced micro devices inc.commercialUSHardware Firmwareaka amd
microsoft corpcommercialUSOperating Systemsaka microsoft corporation
and 31 more affected products View all →

Exploitability

Official Patch Available

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html
amd.com
https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-54518
msrc.microsoft.com
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html
amd.com
and 2 more references View all →

Timeline

Published
May 15, 2026
Last Updated
May 15, 2026

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