CVE-2025-0012
Fixed in a distro release EPSS <1%CVSS 6.8
Improper handling of overlap between the segmented reverse map table (RMP) and system management mode (SMM) memory could allow a privileged attacker corrupt or partially infer SMM memory resulting in loss of integrity or confidentiality.
Products: AMD EPYC™ 9005 Series Processors, AMD EPYC™ Embedded 9005 Series Processors
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 14.04 LTS | amd64-microcode | no fix |
| Ubuntu 20.04 LTS | amd64-microcode | no fix |
| Ubuntu 22.04 LTS | amd64-microcode | no fix |
| Ubuntu 24.04 LTS | amd64-microcode | 3.20251202.1ubuntu0.24.04.1 |
| Ubuntu 25.10 | amd64-microcode | 3.20251202.1ubuntu0.25.10.1 |
| Ubuntu 26.04 LTS | amd64-microcode | 3.20251202.1ubuntu1 |
| Ubuntu Pro 16.04 LTS | amd64-microcode | no fix |
| Ubuntu Pro 18.04 LTS | amd64-microcode | no fix |