Bug 2466793 (CVE-2026-43064) - CVE-2026-43064 kernel: dmaengine: idxd: Fix not releasing workqueue on .release()
Summary: CVE-2026-43064 kernel: dmaengine: idxd: Fix not releasing workqueue on .relea...
Keywords:
Status: NEW
Alias: CVE-2026-43064
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-05 17:03 UTC by OSIDB Bzimport
Modified: 2026-05-06 09:39 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-05-05 17:03:05 UTC 
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.
Comment 1 Alexander B 2026-05-06 09:36:31 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026050531-CVE-2026-43064-4a91@gregkh/T
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