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Amd Epyc 7002 Series Processors CVE-2025-54518

| EUVDEUVD-2025-209882 HIGH
Improper Isolation of Shared Resources on System-on-a-Chip (SoC) (CWE-1189)
2026-05-15 AMD GHSA-wrmr-crjv-w33g
Privilege Escalation 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
7.3
CVSS 4.0 · Vendor: AMD
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Severity by source

Vendor (AMD) PRIMARY
7.3 HIGH
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
SUSE
7.4 HIGH
AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat
7.0 HIGH
qualitative

Primary rating from Vendor (AMD).

CVSS VectorVendor: AMD

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
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

1
CVE Published
May 15, 2026 - 03:06 nvd
UNKNOWN (no severity yet)

DescriptionCVE.org

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.

Analysis

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.

More in Amd Epyc 7002 Series Processors

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CVE-2025-54502 HIGH
7.1 Apr 16

Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker

Same weakness CWE-1189 – Improper Isolation of Shared Resources on System-on-a-Chip (SoC)

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CVE-2023-31325 HIGH
7.2
CVE-2024-36332 MEDIUM
6.8
CVE-2025-54514

Same technique Privilege Escalation

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CVE-2017-12635 CRITICAL POC
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CVE-2016-10372 CRITICAL POC
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CVE-2014-9583 CRITICAL POC
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CVE-2012-0297 CRITICAL POC
10.0

Vendor StatusVendor

SUSE

Severity: High
Product Status
SUSE Linux Enterprise Micro 5.3 Fixed
SUSE Linux Enterprise Micro 5.4 Fixed
SUSE Linux Enterprise Micro 5.5 Fixed
openSUSE Tumbleweed Fixed
SUSE Linux Enterprise High Availability Extension 15 SP4 Affected

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CVE-2025-54518 vulnerability details – vuln.today
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