CVE search · CVE-2026-40669
CVE-2026-40669
medium 4.0
An off-by-one error in AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with hypervisor access to corrupt the Reverse Map Table (RMP) table, potentially resulting in loss of guest memory integrity.
Details
- Status
- Received
- Published
- Last changed
- Source
- psirt@amd.com
- Weakness
- CWE-193
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 4.0 | medium 4.0 | CVSS:4.0/AV:L/AC:L/AT:P/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 |