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CVE-2026-53372

UnknownEPSS 0.15%

Last modified

CVE-2026-53372 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

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

EPSS Probability
0.15%

5.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6, < 3ea9ce757bd3de955b56e7bc5672fc479e40b045; >= 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6, < 9009c1af5458322469fa9a4371081a4449c5947d; >= 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6, < cc5bd898ff70710ffc41cd8e5c2741cb64750047
LinuxLinux6.13

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-53372?
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.
How severe is CVE-2026-53372?
Severity scoring for CVE-2026-53372 is pending analysis. The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2026-53372?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST