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High 7.1Published Apr 16, 2026

CVE-2025-54502Incorrect 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 resulti…

Updated under an hour ago ()

Does this affect you?

It affects AMD EPYC™ 9004 Series Processors and 57 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
7.1 HIGH (v4.0, CNA)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
Weakness (CWE)
CWE-668, CWE-648
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
AMD
NVD analysis
Awaiting Analysis
Record last updated
Jul 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
AMD AMD EPYC™ 9004 Series Processors
amd:epyctm_9004_series_processors (from the name)
GenoaPI_1.0.0.H not affected
CNA record
AMD AMD EPYC™ 7003 Series Processors
amd:epyctm_7003_series_processors (from the name)
MilanPI-SP3_1.0.0.J not affected
CNA record
AMD AMD EPYC™ 7002 Series Processors
amd:epyctm_7002_series_processors (from the name)
Rome-1.0.0.P not affected
CNA record
AMD AMD EPYC™ 4004 Series Processors
amd:epyctm_4004_series_processors (from the name)
ComboAM5PI 1.0.0.d not affected
CNA record
AMD AMD EPYC™ 9005 Series Processors
amd:epyctm_9005_series_processors (from the name)
TurinPI-SP5_1.0.0.9 not affected
CNA record
AMD AMD Instinct™ MI300A Series Processors
amd:instincttm_mi300a_series_processors (from the name)
MI300A 1.0.0.C not affected
CNA record
AMD AMD EPYC™ 9V64H Processor
amd:epyctm_9v64h_processor (from the name)
MI300C 1.0.0.3 not affected
CNA record
AMD AMD EPYC™ 8004 Series Processors
amd:epyctm_8004_series_processors (from the name)
GenoaPI_1.0.0.H not affected
CNA record
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
amd:ryzentm_4000_series_mobile_processors_with_radeontm_graphics (from the name)
RenoirPI-FP6 1.0.0.Ed not affected
CNA record
AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
amd:ryzentm_7035_series_processors_with_radeontm_graphics (from the name)
RembrandtPI-FP7_1.0.0.Bg not affected
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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