CVE record · CVE-2026-53322

vfio/pci: Clean up DMABUFs before disabling function

CVSS 8.8 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: Linux) at 26 Jun 2026, 19:41 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Linux	Linux	affected 5d74781ebc86c5fa9e9d6934024c505412de9b52 to before 4f1000a30f67cf7d328059242776a858611d5ef9 git affected 5d74781ebc86c5fa9e9d6934024c505412de9b52 to before d97708701434ce72968e771976aaf9d3438fcafd git Other versions: unaffected
Linux	Linux	affected 6.19 unaffected before 6.19 semver unaffected 7.0.10 to 7.0., inclusive semver unaffected 7.1 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-53322
CNA: Linux
Weakness (CWE): CWE-826
Tags: Linux kernel
CWE-826
Published: 26 Jun 2026
Updated: 9 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	CNA (Linux)Used for this record
7.0	High	3.1	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H	ADP (redhat-SADP)

CISA KEV Not listed.
EPSS 0.0013, the 2nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 26 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.