medium5.5
CVE-2021-46918
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: clear MSIX permission entry on shutdown Add disabling/clearing of MSIX per…
Impact
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: clear MSIX permission entry on shutdown Add disabling/clearing of MSIX permission entries on device shutdown to mirror the enabling of the MSIX entries on probe. Current code left the MSIX enabled and the pasid entries still programmed at device shutdown.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.11.0 before 5.11.16 |
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/6df0e6c57dfc064af330071f372f11aa8c584997
- https://git.kernel.org/stable/c/c84b8982d7aa9b4717dc36a1c6cbc93ee153b500
- https://git.kernel.org/stable/c/6df0e6c57dfc064af330071f372f11aa8c584997
- https://git.kernel.org/stable/c/c84b8982d7aa9b4717dc36a1c6cbc93ee153b500