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CVE-2026-53372

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 before 3ea9ce757bd3de955b56e7bc5672fc479e40b045; affected 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 before 9009c1af5458322469fa9a4371081a4449c5947d; affected 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 before cc5bd898ff70710ffc41cd8e5c2741cb64750047
Linux / Linuxaffected 6.13; unaffected 0 before 6.13; unaffected 6.18.30 through 6.18.*; unaffected 7.0.7 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References