CVE-2026-53372iommu/vt-d: Block PASID attachment to nested domain with dirty tracking
Updated under an hour ago ()
Does this affect you?
It affects Linux and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Jul 19, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 builds before 3ea9ce757bd3de955b56e7bc5672fc479e40b045; from 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 before 9009c1af5458322469fa9a4371081a4449c5947d; from 67f6f56b59126b3bf4fc6f4ea564e450fcfcf9f6 before cc5bd898ff70710ffc41cd8e5c2741cb64750047 | CNA record |
linux linux_kernel linux:linux_kernel | from 6.13 before 6.18.30; from 6.19 before 7.0.7 | NVD |
References
- https://git.kernel.org/stable/c/3ea9ce757bd3de955b56e7bc5672fc479e40b045patch
- https://git.kernel.org/stable/c/9009c1af5458322469fa9a4371081a4449c5947dpatch
- https://git.kernel.org/stable/c/cc5bd898ff70710ffc41cd8e5c2741cb64750047patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.