Riskcovery

CVE-2026-74328

iommufd: Destroy the pages content after detaching from dmabuf

State
Published
Severity
8.8 High
Published
Aug 15, 2026
Updated
Aug 17, 2026
Reserved
Aug 15, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 71db84a092c399f434976d0522e848e9803cd51a to before 0507fcedbdcc87281ef8639c045fc9980363bbb6Affected
  • 71db84a092c399f434976d0522e848e9803cd51a to before f2d70dbd3dcefa8e3c380beff9c31f5f033a4221Affected
LinuxLinux
  • 6.19Affected
  • before 6.19Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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