CVE-2026-40670

CVSS 5.9 (medium) · published 2026-11-10

Improper check for unusual or exceptional conditions in AMD Secure Encrypted Virtualization - Secure Nested Paging (SEV-SNP) could allow a privileged attacker to potentially overlap MMIO regions with DRAM regions resulting in loss of integrity.

Weakness: CWE-754

Source: NVD CVE-2026-40670

References

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