CVE-2024-21977

creationtimestamp| type| source ---|---|--- 2025-09-05 13:28:42+00:00| seen| Telegram/uxrJ6lXBBkhBgGw1wLTVpJnn0u6O3S2jejH7RqirHI4lGM...

CVE-2024-21977

CVE-2024-21977 describes an AMD SEV-SNP-related issue where incomplete cleanup after loading a CPU microcode patch may degrade RDRAND entropy, potentially impacting integrity for SEV-SNP guests. Connected sources confirm this affects AMD EPYC/SEV-SNP platform components (IOMMU, SEV-SNP) and note ...