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CVE-2026-74328

iommufd: Destroy the pages content after detaching from dmabuf PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: iommufd: Destroy the pages content after detaching from dmabuf Sashiko points out this has gotten out of order, the mutex could still be in use through the dmabuf invalidation callbacks. Don't destroy any of the pages content until the dmabuf is fully detached.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 71db84a092c399f434976d0522e848e9803cd51a before 0507fcedbdcc87281ef8639c045fc9980363bbb6; affected 71db84a092c399f434976d0522e848e9803cd51a before f2d70dbd3dcefa8e3c380beff9c31f5f033a4221
Linux / Linuxaffected 6.19; unaffected 0 before 6.19; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References