CVE-2025-54518
7.0 ÉlevéeDescription
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.
Produits concernés
- AMD EPYC™ 7002 Series Processors
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
- AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
- AMD Ryzen™ 3000 Series Desktop Processors
- AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
- AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
- AMD Ryzen™ 4000 Series Desktop Processors
- AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
- AMD EPYC™ Embedded 7002 Series Processors
- AMD Ryzen Embedded V2000A Series Processors
- AMD Ryzen™ Embedded V2000 Series Processors
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.6 Extended Update Support
- Red Hat OpenShift Container Platform 4.12
- Red Hat OpenShift Container Platform 4.16
- Red Hat OpenShift Container Platform 4.17
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 7.3 Élevée | psirt@amd.com | CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| 3.1 | 7.0 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- 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
- https://access.redhat.com/errata/RHSA-2026:57457
- https://access.redhat.com/errata/RHSA-2026:57543
- https://access.redhat.com/errata/RHSA-2026:59091
- https://access.redhat.com/errata/RHSA-2026:59831
- https://access.redhat.com/errata/RHSA-2026:60019
- https://access.redhat.com/errata/RHSA-2026:62549
- https://access.redhat.com/security/cve/CVE-2025-54518
- https://bugzilla.redhat.com/show_bug.cgi?id=2477784
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54518.json