CVE-2026-0435

Description

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.

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Weakness Type (CWE)

CWE-672 CWE-672

References

Other References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3038.html

Frequently Asked Questions

What is CVE-2026-0435? +

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.

How do I check if I'm vulnerable to CVE-2026-0435? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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