Security Advisory

CVE-2021-46918

5.5
MEDIUM

Vulnerability Description

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.
Published Date February 27, 2024
Official Source NIST NVD Advisory