Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.

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Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Tue, 28 Apr 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd athlon 3000 Series Mobile Processors With Radeon Graphics
Amd epyc 4004 Series Processors
Amd epyc 7002 Series Processors
Amd epyc 7003 Series Processors
Amd epyc 8004 Series Processors
Amd epyc 9004 Series Processors
Amd epyc 9005 Series Processors
Amd epyc 9v64h Processor
Amd epyc Embedded 7002 Series Processors
Amd epyc Embedded 7003 Series Processors
Amd epyc Embedded 8004 Series Processors
Amd epyc Embedded 9004 Series Processors
Amd epyc Embedded 9005 Series Processors
Amd instinct Mi300a Series Processors
Amd ryzen 3000 Series Desktop Processors
Amd ryzen 3000 Series Mobile Processors With Radeon Graphics
Amd ryzen 4000 Series Desktop Processors
Amd ryzen 4000 Series Mobile Processors With Radeon Graphics
Amd ryzen 5000 Series Desktop Processors
Amd ryzen 5000 Series Desktop Processors With Radeon Graphics
Amd ryzen 5000 Series Mobile Processors With Radeon Graphics
Amd ryzen 6000 Series Processors With Radeon Graphics
Amd ryzen 7000 Series Desktop Processors
Amd ryzen 7020 Series Processors With Radeon Graphics
Amd ryzen 7030 Series Mobile Processors With Radeon Graphics
Amd ryzen 7035 Series Processors With Radeon Graphics
Amd ryzen 7040 Series Mobile Processors With Radeon Graphics
Amd ryzen 7045 Series Mobile Processors With Radeon Graphics
Amd ryzen 8000 Series Desktop Processors
Amd ryzen 8040 Series Mobile Processors With Radeon Graphics
Amd ryzen 9000 Series Desktop Processors
Amd ryzen 9000hx Series Processors
Amd ryzen Ai Max 300 Series Processors
Amd ryzen Embedded 5000 Series Processors
Amd ryzen Embedded 7000 Series Processors
Amd ryzen Embedded 8000 Series Processors
Amd ryzen Embedded 9000 Series Processors
Amd ryzen Embedded R1000 Series Processors
Amd ryzen Embedded R2000 Series Processors
Amd ryzen Embedded V1000 Series Processors
Amd ryzen Embedded V2000 Series Processors
Amd ryzen Embedded V3000 Series Processors
Amd ryzen Threadripper 7000 Processors
Amd ryzen Threadripper 9000 Processors
Amd ryzen Threadripper Pro 3000 Wx-series Processors
Amd ryzen Threadripper Pro 5000 Wx-series Processors
Amd ryzen Threadripper Pro 7000 Wx-series Processors
Amd ryzen Threadripper Pro 9000 Wx-series Processors
Amd ryzen Z1 Series Processors
Amd ryzen Z2 Series Processors
Amd ryzen Z2 Series Processors Extreme
Amd ryzen Z2 Series Processors Go
Vendors & Products Amd
Amd athlon 3000 Series Mobile Processors With Radeon Graphics
Amd epyc 4004 Series Processors
Amd epyc 7002 Series Processors
Amd epyc 7003 Series Processors
Amd epyc 8004 Series Processors
Amd epyc 9004 Series Processors
Amd epyc 9005 Series Processors
Amd epyc 9v64h Processor
Amd epyc Embedded 7002 Series Processors
Amd epyc Embedded 7003 Series Processors
Amd epyc Embedded 8004 Series Processors
Amd epyc Embedded 9004 Series Processors
Amd epyc Embedded 9005 Series Processors
Amd instinct Mi300a Series Processors
Amd ryzen 3000 Series Desktop Processors
Amd ryzen 3000 Series Mobile Processors With Radeon Graphics
Amd ryzen 4000 Series Desktop Processors
Amd ryzen 4000 Series Mobile Processors With Radeon Graphics
Amd ryzen 5000 Series Desktop Processors
Amd ryzen 5000 Series Desktop Processors With Radeon Graphics
Amd ryzen 5000 Series Mobile Processors With Radeon Graphics
Amd ryzen 6000 Series Processors With Radeon Graphics
Amd ryzen 7000 Series Desktop Processors
Amd ryzen 7020 Series Processors With Radeon Graphics
Amd ryzen 7030 Series Mobile Processors With Radeon Graphics
Amd ryzen 7035 Series Processors With Radeon Graphics
Amd ryzen 7040 Series Mobile Processors With Radeon Graphics
Amd ryzen 7045 Series Mobile Processors With Radeon Graphics
Amd ryzen 8000 Series Desktop Processors
Amd ryzen 8040 Series Mobile Processors With Radeon Graphics
Amd ryzen 9000 Series Desktop Processors
Amd ryzen 9000hx Series Processors
Amd ryzen Ai Max 300 Series Processors
Amd ryzen Embedded 5000 Series Processors
Amd ryzen Embedded 7000 Series Processors
Amd ryzen Embedded 8000 Series Processors
Amd ryzen Embedded 9000 Series Processors
Amd ryzen Embedded R1000 Series Processors
Amd ryzen Embedded R2000 Series Processors
Amd ryzen Embedded V1000 Series Processors
Amd ryzen Embedded V2000 Series Processors
Amd ryzen Embedded V3000 Series Processors
Amd ryzen Threadripper 7000 Processors
Amd ryzen Threadripper 9000 Processors
Amd ryzen Threadripper Pro 3000 Wx-series Processors
Amd ryzen Threadripper Pro 5000 Wx-series Processors
Amd ryzen Threadripper Pro 7000 Wx-series Processors
Amd ryzen Threadripper Pro 9000 Wx-series Processors
Amd ryzen Z1 Series Processors
Amd ryzen Z2 Series Processors
Amd ryzen Z2 Series Processors Extreme
Amd ryzen Z2 Series Processors Go

Fri, 17 Apr 2026 03:45:00 +0000

Type Values Removed Values Added
Title AMD APCB SMM Driver Privilege Escalation via Incorrect Boot Service Use

Thu, 16 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 16 Apr 2026 19:30:00 +0000

Type Values Removed Values Added
Description Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.
Weaknesses CWE-668
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-04-17T03:55:16.268Z

Reserved: 2025-07-23T15:01:50.731Z

Link: CVE-2025-54502

cve-icon Vulnrichment

Updated: 2026-04-16T19:21:50.149Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-16T20:16:37.393

Modified: 2026-04-17T15:14:05.510

Link: CVE-2025-54502

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-28T09:26:51Z

Weaknesses