CVE-2026-53372

5.5 mediumEPSS 0.2%

Medium (5.5) in linux linux kernel. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.5 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
Published: 2026-07-19
Modified: 2026-07-29
Record from: the NVD, synced 2026-10-19

Affected

linux:linux_kernel

References

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

Check your stack JSON