CVE-2026-31441

Source
https://cve.org/CVERecord?id=CVE-2026-31441
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31441.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-31441
Downstream
AZL (1)
BELL (1)
DEBIAN (1)
ECHO (1)
MGASA (2)
OESA (3)
openSUSE (1)
ROOT (5)
SUSE (11)
UBUNTU (1)
Related
Published
2026-04-22T13:53:39Z
Modified
2026-10-08T02:50:43Z
Summary
dmaengine: idxd: Fix memory leak when a wq is reset
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31441.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
da32b28c95a79e399e18c03f8178f41aec9c66e4
Fixed
a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658
Fixed
54d77cc0c40ca2f894859dc7b3c52997574f1a2a
Fixed
39c1504e0e76bcfb93991fd94288a83e05d13b51
Fixed
a9e7815d38629bcf59d3005001f1f315424a58de
Fixed
0c3d3ac57e3c52b570b8c695903306bff07e04c8
Fixed
d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5.7.10
Fixed
5.8
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2a2df2bd10de44c3804661ed15157817c12d6291

Affected versions

v5.*
v5.7.10
v5.7.11
v5.7.12
v5.7.13
v5.7.14
v5.7.15
v5.7.16
v5.7.17
v5.7.18
v5.7.19

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31441.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.8.0
Fixed
6.1.168
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.131
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.80
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.21
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.11

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31441.json"