CVE-2021-26403

Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.

• amd epyc 7001 firmware (< naplespi 1.0.0.e) • amd epyc 7251 firmware (< naplespi 1.0.0.e) • amd epyc 7261 firmware (< naplespi 1.0.0.e) • amd epyc 7281 firmware (< naplespi 1.0.0.e) • amd epyc 7301 firmware (< naplespi 1.0.0.e) • amd epyc 7351 firmware (< naplespi 1.0.0.e) • amd epyc 7351p firmware (< naplespi 1.0.0.e) • amd epyc 7371 firmware (< naplespi 1.0.0.e) • amd epyc 7401 firmware (< naplespi 1.0.0.e) • amd epyc 7401p firmware (< naplespi 1.0.0.e) • amd epyc 7451 firmware (< naplespi 1.0.0.e) • amd epyc 7501 firmware (< naplespi 1.0.0.e) • amd epyc 7551 firmware (< naplespi 1.0.0.e) • amd epyc 7551p firmware (< naplespi 1.0.0.e) • amd epyc 7601 firmware (< naplespi 1.0.0.e) • amd epyc 7002 firmware (< romepi 1.0.0.9) • amd epyc 7232p firmware (< romepi 1.0.0.9) • amd epyc 7252 firmware (< romepi 1.0.0.9) • amd epyc 7262 firmware (< romepi 1.0.0.9) • amd epyc 7272 firmware (< romepi 1.0.0.9) • amd epyc 7282 firmware (< romepi 1.0.0.9) • amd epyc 7302 firmware (< romepi 1.0.0.9) • amd epyc 7302p firmware (< romepi 1.0.0.9) • amd epyc 7352 firmware (< romepi 1.0.0.9) • amd epyc 7402 firmware (< romepi 1.0.0.9) • amd epyc 7402p firmware (< romepi 1.0.0.9) • amd epyc 7452 firmware (< romepi 1.0.0.9) • amd epyc 7502 firmware (< romepi 1.0.0.9) • amd epyc 7502p firmware (< romepi 1.0.0.9) • amd epyc 7532 firmware (< romepi 1.0.0.9) • amd epyc 7542 firmware (< romepi 1.0.0.9) • amd epyc 7552 firmware (< romepi 1.0.0.9) • amd epyc 7642 firmware (< romepi 1.0.0.9) • amd epyc 7662 firmware (< romepi 1.0.0.9) • amd epyc 7702 firmware (< romepi 1.0.0.9) • amd epyc 7702p firmware (< romepi 1.0.0.9) • amd epyc 7742 firmware (< romepi 1.0.0.9) • amd epyc 7f32 firmware (< romepi 1.0.0.9) • amd epyc 7f52 firmware (< romepi 1.0.0.9) • amd epyc 7f72 firmware (< romepi 1.0.0.9) • amd epyc 7h12 firmware (< romepi 1.0.0.9)