CVE-2025-54518: AMD Epyc 7002 Series Processors
High severity, CVSS 7.0. EPSS: 0.3% chance of exploitation in the next 30 days.
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 AMD Epyc 7002 Series Processors
- AMD AMD Epyc Embedded 7002 Series Processors
- AMD AMD Ryzen 3000 Series Desktop Processors
- AMD AMD Ryzen 4000 Series Desktop Processors
- AMD AMD Ryzen 4000 Series Mobile Processors With Radeon Graphics
- AMD AMD Ryzen 5000 Series Desktop Processors With Radeon Graphics
- AMD AMD Ryzen 5000 Series Mobile Processors With Radeon Graphics
- AMD AMD Ryzen 7020 Series Processors With Radeon Graphics
- AMD AMD Ryzen 7030 Series Mobile Processors With Radeon Graphics
- AMD AMD Ryzen Embedded v2000 Series Processors
- AMD AMD Ryzen Embedded v2000a Series Processors
- AMD AMD Ryzen Threadripper Pro 3000 Wx-Series Processors
- Red Hat Red Hat Enterprise Linux 10
- Red Hat Red Hat Enterprise Linux 6
- Red Hat Red Hat Enterprise Linux 7
- Red Hat Red Hat Enterprise Linux 8: before 0:4.18.0-553.153.1.rt7.494.el8_10 (fixed in 0:4.18.0-553.153.1.rt7.494.el8_10); before 0:4.18.0-553.153.1.el8_10 (fixed in 0:4.18.0-553.153.1.el8_10)
- Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support: before 0:4.18.0-305.201.1.el8_4 (fixed in 0:4.18.0-305.201.1.el8_4)
- Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On: before 0:4.18.0-305.201.1.el8_4 (fixed in 0:4.18.0-305.201.1.el8_4)
- Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support: before 0:4.18.0-372.206.1.el8_6 (fixed in 0:4.18.0-372.206.1.el8_6)
- Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On: before 0:4.18.0-372.206.1.el8_6 (fixed in 0:4.18.0-372.206.1.el8_6)
- Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service: before 0:4.18.0-477.159.1.el8_8 (fixed in 0:4.18.0-477.159.1.el8_8)
- Red Hat Red Hat Enterprise Linux 8.8 Update Services For SAP Solutions: before 0:4.18.0-477.159.1.el8_8 (fixed in 0:4.18.0-477.159.1.el8_8)
- Red Hat Red Hat Enterprise Linux 9: before 0:5.14.0-687.38.1.el9_8 (fixed in 0:5.14.0-687.38.1.el9_8)
- Red Hat Red Hat Enterprise Linux 9.4 Update Services For SAP Solutions: before 0:5.14.0-427.145.1.el9_4 (fixed in 0:5.14.0-427.145.1.el9_4)
- Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support: before 0:5.14.0-570.134.1.el9_6 (fixed in 0:5.14.0-570.134.1.el9_6)
- and 9 more
Published 2026-05-15. Last modified 2026-09-10.