In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Wait for completion instead of returning early in iommu_completion_wait() need_sync is a per-IOMMU flag shared by all …
High CVSS 8.8
Summary
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Wait for completion instead of returning early in iommu_completion_wait() need_sync is a per-IOMMU flag shared by all domains and devices behind that IOMMU. It is set whenever a command is queued with sync == true and cleared when a completion-wait (CWAIT) command is queued. However, a cleared need_sync only means that a covering CWAIT has been queued, not that all previously queued commands have actually completed…
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/02f8cefa2ad95ea3754f0cfd6fbae7f866202ccb
- https://git.kernel.org/stable/c/1e75a8255f11c81fb07e81e5029cfd75804350a0
- https://git.kernel.org/stable/c/93494bd446396c257fb589f59894577e96e406e2
- https://git.kernel.org/stable/c/ab7faf5a172ebfdc423ebb3eea4d472740de82f9
- https://git.kernel.org/stable/c/d053eb7e09e10cbdca3fca8b35c1017d438091b2
Timeline
- nvd_ingest NVD