{"id":"CVE-2026-40670","published":"2026-11-10T22:18:33.047","lastModified":"2026-11-10T22:18:33.047","description":"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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-754"],"vendors":[],"products":[],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3038.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}