high7.2
CVE-2021-26311
In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a m…
Impact
In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7232p | All versions |
| Amd | Epyc 7251 | All versions |
| Amd | Epyc 7252 | All versions |
| Amd | Epyc 7261 | All versions |
| Amd | Epyc 7262 | All versions |
| Amd | Epyc 7272 | All versions |
| Amd | Epyc 7281 | All versions |
| Amd | Epyc 7282 | All versions |
| Amd | Epyc 72f3 | All versions |
| Amd | Epyc 7301 | All versions |
| Amd | Epyc 7302 | All versions |
| Amd | Epyc 7302p | All versions |