CVE-2021-46918

dmaengine: idxd: clear MSIX permission entry on shutdown

published February 27, 2024

CVSS
—
EPSS
0%
Percentile
8.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00193 · 8.6th percentile
Published
2024-02-27T06:53Z
EPSS history
Timeline
  • 27 FEB 06:53Z
    dmaengine: idxd: clear MSIX permission entry on shutdown
    cvelistv5