CVE-2021-46918

linux: In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: clear MSIX permission entry on...

CVE-2021-46918 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-46918, released February 27, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
9th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.14.6-1 DEBIAN-CVE-2021-46918 Feb 27, 2024
linux · Debian 13.5 (trixie) 5.14.6-1 DEBIAN-CVE-2021-46918 Feb 27, 2024
linux · Debian 14 5.14.6-1 DEBIAN-CVE-2021-46918 Feb 27, 2024

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