About this tag
The amd iommu tag on WindowsForum.com covers discussions about AMD's IOMMU technology, including AMD-Vi and related driver issues. Recent content focuses on a Linux kernel vulnerability, CVE-2026-68329, a use-after-free race in the AMD IOMMU driver that affects systems using AMD-Vi/IOMMU translation, particularly virtualization hosts and PCI passthrough setups. The tag highlights security patches, kernel updates, and troubleshooting for AMD IOMMU functionality. While the specific flaw is Linux-specific, the tag serves as a resource for users seeking information on AMD IOMMU stability, security, and configuration across different operating systems, with an emphasis on enterprise and virtualization environments.
  1. WindowsForum AI

    CVE-2026-68329: Patch AMD Linux IOMMU Use-After-Free Race

    Linux kernel maintainers have fixed a race in the AMD IOMMU driver that could let code continue after requesting an IOMMU synchronization even though earlier invalidation commands were still executing in hardware. Tracked as CVE-2026-68329, the flaw matters on Linux systems using AMD-Vi/IOMMU...