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Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix memory leak when a wq is reset idxd_wq_disable_cleanup() which is called from the reset path for a workqueue, sets the wq type to NONE, which for other parts of the driver mean that the wq is empty (all its resources were released). Only set the wq type to NONE after its resources are released.

PUBLISHED Reserved 2026-03-09 | Published 2026-04-22 | Updated 2026-04-22 | Assigner Linux

Product status

Default status
unaffected

da32b28c95a79e399e18c03f8178f41aec9c66e4 (git) before a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658
affected

da32b28c95a79e399e18c03f8178f41aec9c66e4 (git) before 54d77cc0c40ca2f894859dc7b3c52997574f1a2a
affected

da32b28c95a79e399e18c03f8178f41aec9c66e4 (git) before 39c1504e0e76bcfb93991fd94288a83e05d13b51
affected

da32b28c95a79e399e18c03f8178f41aec9c66e4 (git) before a9e7815d38629bcf59d3005001f1f315424a58de
affected

da32b28c95a79e399e18c03f8178f41aec9c66e4 (git) before 0c3d3ac57e3c52b570b8c695903306bff07e04c8
affected

da32b28c95a79e399e18c03f8178f41aec9c66e4 (git) before d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478
affected

2a2df2bd10de44c3804661ed15157817c12d6291 (git)
affected

Default status
affected

5.8
affected

Any version before 5.8
unaffected

6.1.168 (semver)
unaffected

6.6.131 (semver)
unaffected

6.12.80 (semver)
unaffected

6.18.21 (semver)
unaffected

6.19.11 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658

git.kernel.org/...c/54d77cc0c40ca2f894859dc7b3c52997574f1a2a

git.kernel.org/...c/39c1504e0e76bcfb93991fd94288a83e05d13b51

git.kernel.org/...c/a9e7815d38629bcf59d3005001f1f315424a58de

git.kernel.org/...c/0c3d3ac57e3c52b570b8c695903306bff07e04c8

git.kernel.org/...c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478

cve.org (CVE-2026-31441)

nvd.nist.gov (CVE-2026-31441)

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