CVE-2024-21953
No fix known EPSS <1%CVSS 5.9
Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity.
Products: AMD EPYC™ 9004 Series Processors, AMD EPYC™ 8004 Series Processors, AMD EPYC™ Embedded 9004 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 |