CVE-2026-53372

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.

References

• https://git.kernel.org/stable/c/3ea9ce757bd3de955b56e7bc5672fc479e40b045
• https://git.kernel.org/stable/c/9009c1af5458322469fa9a4371081a4449c5947d
• https://git.kernel.org/stable/c/cc5bd898ff70710ffc41cd8e5c2741cb64750047