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CVE-2026-74328

iommufd: Destroy the pages content after detaching from dmabuf

HIGH
8.8
CVSS Score
Published: August 15, 2026 at 05:58 AM UTC
Updated: August 17, 2026 at 06:19 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.19 ≤ v < 7.1.56.19 ≤ v < 7.26.1971db84a092c399f434976d0522e848e9803cd51a
Vendor states this is fixed in 0507fcedbdcc87281ef8639c045fc9980363bbb6 (fixed)
Vendor states this is fixed in f2d70dbd3dcefa8e3c380beff9c31f5f033a4221 (fixed)
Vendor states this is fixed in 6.19 (unaffected)
Vendor states this is fixed in 7.1.5 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://git.kernel.org/stable/c/0507fcedbdcc87281ef8639c045fc9980363bbb6
Source: cverecord
https://git.kernel.org/stable/c/f2d70dbd3dcefa8e3c380beff9c31f5f033a4221

CVSS

8.8HIGHLinux
Vector?

Quick Info

StatusRECEIVED

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