Maple Labs

CVE search · CVE-2026-40670

CVE-2026-40670

medium 5.9

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.

Details

Status
Received
Published
Last changed
Source
psirt@amd.com
Weakness
CWE-754

Severity

VersionScoreVectorSource
CVSS 4.0 medium 5.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X psirt@amd.comSecondary

References