dmaengine: idxd: Fix memory leak when a wq is reset
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.
CVE-2026-31441
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-31441
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4",
"lessThan": "a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658",
"versionType": "git"
},
{
"status": "affected",
"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4",
"lessThan": "54d77cc0c40ca2f894859dc7b3c52997574f1a2a",
"versionType": "git"
},
{
"status": "affected",
"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4",
"lessThan": "39c1504e0e76bcfb93991fd94288a83e05d13b51",
"versionType": "git"
},
{
"status": "affected",
"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4",
"lessThan": "a9e7815d38629bcf59d3005001f1f315424a58de",
"versionType": "git"
},
{
"status": "affected",
"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4",
"lessThan": "0c3d3ac57e3c52b570b8c695903306bff07e04c8",
"versionType": "git"
},
{
"status": "affected",
"version": "da32b28c95a79e399e18c03f8178f41aec9c66e4",
"lessThan": "d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478",
"versionType": "git"
},
{
"status": "affected",
"version": "2a2df2bd10de44c3804661ed15157817c12d6291",
"versionType": "git"
},
{
"status": "affected",
"version": "5.7.10",
"lessThan": "5.8",
"versionType": "semver"
}
],
"programFiles": [
"drivers/dma/idxd/device.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.8"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.8",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.168",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.131",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.80",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.21",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19.11",
"versionType": "semver",
"lessThanOrEqual": "6.19.*"
},
{
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/dma/idxd/device.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-31441
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #28278 · Revision 1
- Added to Heist Feed
- Publisher date