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PRIOn knowledge basePRION:CVE-2021-46918HistoryFeb 27, 2024 - 7:15 a.m.
Spoofing
2024-02-2707:15:00
PRIOn knowledge base
www.prio-n.com
5
linux kernel
dmaengine
idxd
vulnerability
resolved
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.
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