CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
EPSS
Percentile
9.0%
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.
git.kernel.org/linus/6df0e6c57dfc064af330071f372f11aa8c584997 (5.12-rc8)
git.kernel.org/stable/c/6df0e6c57dfc064af330071f372f11aa8c584997
git.kernel.org/stable/c/c84b8982d7aa9b4717dc36a1c6cbc93ee153b500
launchpad.net/bugs/cve/CVE-2021-46918
nvd.nist.gov/vuln/detail/CVE-2021-46918
security-tracker.debian.org/tracker/CVE-2021-46918
www.cve.org/CVERecord?id=CVE-2021-46918