CVE-2021-26409

CVE-2021-26409 affects AMD SEV-ES, where insufficient bounds checking can corrupt the Reverse Map (RMP) memory, potentially compromising SNP memory integrity. Public references identify AMD SEV-ES-related memory integrity risk; mitigation guidance is distributed via AMD’s PSU/AGS updates (AMD-SB-...

CVE-2021-26396

Insufficient validation of address mapping to IO in ASP AMD Secure Processor may result in a loss of memory integrity in the SNP guest...