CVE-2026-74328iommufd: Destroy the pages content after detaching from dmabuf
Updated under an hour ago ()
Does this affect you?
It affects Linux. 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: 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.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/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
- Received
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 71db84a092c399f434976d0522e848e9803cd51a before 0507fcedbdcc87281ef8639c045fc9980363bbb6; from 71db84a092c399f434976d0522e848e9803cd51a before f2d70dbd3dcefa8e3c380beff9c31f5f033a4221 | CNA record |
References
- https://git.kernel.org/stable/c/0507fcedbdcc87281ef8639c045fc9980363bbb6
- https://git.kernel.org/stable/c/f2d70dbd3dcefa8e3c380beff9c31f5f033a4221
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.