Question 1

What is CVE-2026-0454 — CVE-2026-0454?

Accepted Answer

An out-of-bounds write in the AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to corrupt global firmware variables, potentially resulting in loss of integrity.

Question 2

What is the authoritative source for CVE-2026-0454?

Accepted Answer

CVE-2026-0454 (CVE-2026-0454) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-0454CVE-2026-0454

Description

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