CVE-2026-43064
Published May 5, 2026
Modified May 6, 2026
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.
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EPSS — Exploit Prediction
0.0001
Probability of exploitation
0.02%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Other References
https://git.kernel.org/stable/c/2bb9e9e93adff9cc8a138ae9a3a8d59b3452272e
https://git.kernel.org/stable/c/3d33de353b1ff9023d5ec73b9becf80ea87af695
https://git.kernel.org/stable/c/958e96533ddbd1edd127feb7624a7eed0cc379dc
https://git.kernel.org/stable/c/d02c24af126dee45247dc7890409c86d1831859d
https://git.kernel.org/stable/c/fc34f199eb576b3a73089452fdf0056cc9a9301d
https://git.kernel.org/stable/c/fd4cb61bbd0fc3a749a8da6145cbb56d8f6dba35
Frequently Asked Questions
What is CVE-2026-43064? +
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.
How do I check if I'm vulnerable to CVE-2026-43064? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.