CVE-2025-29946
No fix known EPSS <1%CVSS 4.5
Insufficient or Incomplete Data Removal in Hardware Component in SEV firmware doesn't fully flush IOMMU. This can potentially lead to a loss of confidentiality and integrity in guest memory.
Products: AMD EPYC™ 9005 Series Processors, AMD EPYC™ Embedded 9005 Series Processors
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 24.04 LTS | amd64-microcode | no fix |
| Ubuntu 25.10 | amd64-microcode | no fix |
| Ubuntu 26.04 LTS | amd64-microcode | no fix |
| Ubuntu 26.10 | amd64-microcode | no fix |