CVE-2026-0435: AMD Secure Encrypted Virtualization (SEV) firmware vulnerability

Published Nov 10, 2026

Updated

Operation on a resource after expiration or release in the AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to swap out a guest device without the guest's knowledge, potentially resulting in a loss of confidentiality and integrity.

Affected Software

1 affected component

AMD Secure Encrypted Virtualization (SEV) firmware

Event History

Nov 10, 2026

CVE Published

via MITRE·10:12 PM

Data Sourced

via MITRE·10:12 PM

DescriptionWeakness

Company

Resources

Contact

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