VULNERABILITY INTELLIGENCE

CVE-2021-46918

CVSS score5.5 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2024-02-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references