Description
Improper enforcement of behavioral workflow in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to potentially launch a guest whose attestation report contains an ID key digest for an ID block that doesn't match the guest's measurement resulting in loss of integrity.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | AMD EPYC™ 9004 Series Processors | — | GenoaPI_1.0.0.J |
| AMD | AMD EPYC™ 7003 Series Processors | — | MilanPI-SP3_1.0.0.K |
| AMD | AMD EPYC™ 9005 Series Processors | — | TurinPI_1.0.0.B |
| AMD | AMD EPYC™ 8004 Series Processors | — | GenoaPI_1.0.0.J |
| AMD | AMD EPYC™ 8005 Series Processors | — | TurinPI_1.0.0.B |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | — | EmbMilanPI-SP3 1.0.0.E |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") | — | EmbeddedGenoaPI_1.0.0.E |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") | — | EmbeddedGenoaPI_1.0.0.E |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | — | EmbeddedGenoaPI_1.0.0.E |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | — | EmbeddedTurinPI_SP5_1005 |
Advisories 1
- WID-SEC-2026-4471 AMD Prozessor: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026