CVE-2026-43064
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix not releasing workqueue on .release() The workqueue associated with an DSA/IAA device is not released when the object is freed.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMay 5, 2026
First seenMay 5, 2026
How to fix
Update
- linux linux_kernel5.12, 5.13, 6.1.168, 6.6.131, 6.12.80, 6.18.21, 6.19.11 or later
Patches
- git.kernel.org/stable/c/2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e
- git.kernel.org/stable/c/3d33de353b1ff9023d5ec73b9becf80ea87af695
- git.kernel.org/stable/c/958e96533ddbd1edd127feb7624a7eed0cc379dc
- git.kernel.org/stable/c/d02c24af126dee45247dc7890409c86d1831859d
- git.kernel.org/stable/c/fc34f199eb576b3a73089452fdf0056cc9a9301d
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.11.22 ≤ v < 5.12, 5.12.5 ≤ v < 5.13, 5.13 ≤ v < 6.1.168, 6.2 ≤ v < 6.6.131, 6.7 ≤ v < 6.12.80, 6.13 ≤ v < 6.18.21, 6.19 ≤ v < 6.19.11, 7.0 | 5.12, 5.13, 6.1.168, 6.6.131, 6.12.80, 6.18.21, 6.19.11 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.