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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

29 Jul 2026, 16:55

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/3ea9ce757bd3de955b56e7bc5672fc479e40b045 -~~	() https://git.kernel.org/stable/c/3ea9ce757bd3de955b56e7bc5672fc479e40b045 - Patch
References	~~() https://git.kernel.org/stable/c/9009c1af5458322469fa9a4371081a4449c5947d -~~	() https://git.kernel.org/stable/c/9009c1af5458322469fa9a4371081a4449c5947d - Patch
References	~~() https://git.kernel.org/stable/c/cc5bd898ff70710ffc41cd8e5c2741cb64750047 -~~	() https://git.kernel.org/stable/c/cc5bd898ff70710ffc41cd8e5c2741cb64750047 - Patch
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
First Time		Linux linux Kernel Linux
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:o:linux:linux_kernel::::::::

19 Jul 2026, 09:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-19 09:17

Updated : 2026-07-29 16:55

NVD link : CVE-2026-53372

Mitre link : CVE-2026-53372

CVE.ORG link : CVE-2026-53372

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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