Riskcovery

CVE-2026-53372

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

State
Published
Severity
Not scored
Published
Jul 19, 2026
Updated
Jul 19, 2026
Reserved
Jun 9, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 to before 3ea9ce757bd3de955b56e7bc5672fc479e40b045Affected
  • 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 to before 9009c1af5458322469fa9a4371081a4449c5947dAffected
  • 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 to before cc5bd898ff70710ffc41cd8e5c2741cb64750047Affected
LinuxLinux
  • 6.13Affected
  • before 6.13Not affected
  • 6.18.30 through 6.18.*Not affected
  • 7.0.7 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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