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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-46918

dmaengine: idxd: clear MSIX permission entry on shutdown

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 8e50d392652f20616a136165dff516b86baf5e49 to < c84b8982d7aa9b4717dc36a1c6cbc93ee153b500affected
  • 8e50d392652f20616a136165dff516b86baf5e49 to < 6df0e6c57dfc064af330071f372f11aa8c584997affected

Linux Linux

Default version status: affected

  • 5.11affected
  • 0 to < 5.11unaffected
  • 5.11.16 to ≤ 5.11.*unaffected
  • 5.12 to ≤ *unaffected

References