CVE-2026-53372

MediumCVSS 5.5/10Last modified Jul 29, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

iommu/vt-d: Block PASID attachment to nested domain with dirty tracking

Kernel lacks dirty tracking support on nested domain attached to PASID, fails the attachment early if nesting parent domain is dirty tracking configured, otherwise dirty pages would be lost.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published
Jul 19, 2026
Last modified
Jul 29, 2026
NVD status
Analyzed

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CVE-2026-53372: Medium severity, CVSS 5.5 | Vulnix