CVE-2026-31441

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

22/04/2026

Last modified:

07/05/2026

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.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	5.7.10 (including)	5.8 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.8.1 (including)	6.1.168 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.6.131 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.12.80 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.13 (including)	6.18.21 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.19 (including)	6.19.11 (excluding)
cpe:2.3:o:linux:linux_kernel:5.8:-::::::
cpe:2.3:o:linux:linux_kernel:5.8:rc6::::::
cpe:2.3:o:linux:linux_kernel:5.8:rc7::::::
cpe:2.3:o:linux:linux_kernel:7.0:rc1::::::
cpe:2.3:o:linux:linux_kernel:7.0:rc2::::::
cpe:2.3:o:linux:linux_kernel:7.0:rc3::::::
cpe:2.3:o:linux:linux_kernel:7.0:rc4::::::
cpe:2.3:o:linux:linux_kernel:7.0:rc5::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2026-31441

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools