CVE-2026-31441 (GCVE-0-2026-31441)
Vulnerability from cvelistv5 – Published: 2026-04-22 13:53 – Updated: 2026-04-22 13:53
VLAI?
Title
dmaengine: idxd: Fix memory leak when a wq is reset
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux |
Affected:
da32b28c95a79e399e18c03f8178f41aec9c66e4 , < a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658
(git)
Affected: da32b28c95a79e399e18c03f8178f41aec9c66e4 , < 54d77cc0c40ca2f894859dc7b3c52997574f1a2a (git) Affected: da32b28c95a79e399e18c03f8178f41aec9c66e4 , < 39c1504e0e76bcfb93991fd94288a83e05d13b51 (git) Affected: da32b28c95a79e399e18c03f8178f41aec9c66e4 , < a9e7815d38629bcf59d3005001f1f315424a58de (git) Affected: da32b28c95a79e399e18c03f8178f41aec9c66e4 , < 0c3d3ac57e3c52b570b8c695903306bff07e04c8 (git) Affected: da32b28c95a79e399e18c03f8178f41aec9c66e4 , < d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478 (git) Affected: 2a2df2bd10de44c3804661ed15157817c12d6291 (git) |
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{
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{
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"version": "6.6.131",
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},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.80",
"versionType": "semver"
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{
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"version": "6.18.21",
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{
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix memory leak when a wq is reset\n\nidxd_wq_disable_cleanup() which is called from the reset path for a\nworkqueue, sets the wq type to NONE, which for other parts of the\ndriver mean that the wq is empty (all its resources were released).\n\nOnly set the wq type to NONE after its resources are released."
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{
"url": "https://git.kernel.org/stable/c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478"
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],
"title": "dmaengine: idxd: Fix memory leak when a wq is reset",
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}
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"dateReserved": "2026-03-09T15:48:24.090Z",
"dateUpdated": "2026-04-22T13:53:39.055Z",
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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