What’s Vulnerable › Vulnerabilities
CVE-2025-54518
- Severity: high (CVSS 7.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-15 · updated 2026-09-10
- Weakness: CWE-1189
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.
Affected products
- AMD EPYC™ 7002 Series Processors: all versions
- AMD EPYC™ Embedded 7002 Series Processors: all versions
- AMD Ryzen™ 3000 Series Desktop Processors: all versions
- AMD Ryzen™ 4000 Series Desktop Processors: all versions
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics: all versions
- AMD Ryzen™ Embedded V2000 Series Processors: all versions
- AMD Ryzen Embedded V2000A Series Processors: all versions
- AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors: all versions
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html
- http://www.openwall.com/lists/oss-security/2026/05/12/15
- http://xenbits.xen.org/xsa/advisory-490.html
- https://access.redhat.com/errata/RHSA-2026:50978
- https://access.redhat.com/errata/RHSA-2026:50979
- https://access.redhat.com/errata/RHSA-2026:53329
- https://access.redhat.com/errata/RHSA-2026:53989
- https://access.redhat.com/errata/RHSA-2026:53990
- https://access.redhat.com/errata/RHSA-2026:54769
- https://access.redhat.com/errata/RHSA-2026:55444
- https://access.redhat.com/errata/RHSA-2026:56573
- https://access.redhat.com/errata/RHSA-2026:57402
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