CVE-2026-31441

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-04-22 Modified: 2026-11-11 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (27)

VendorProductVersion
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < 54d77cc0c40ca2f894859dc7b3c52997574f1a2a
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < 39c1504e0e76bcfb93991fd94288a83e05d13b51
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < a9e7815d38629bcf59d3005001f1f315424a58de
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < 0c3d3ac57e3c52b570b8c695903306bff07e04c8
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478
Linux Linux 2a2df2bd10de44c3804661ed15157817c12d6291
Linux Linux 5.7.10 < 5.8
Linux Linux 5.8
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < 54d77cc0c40ca2f894859dc7b3c52997574f1a2a
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < 39c1504e0e76bcfb93991fd94288a83e05d13b51
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < a9e7815d38629bcf59d3005001f1f315424a58de
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < 0c3d3ac57e3c52b570b8c695903306bff07e04c8
Linux Linux da32b28c95a79e399e18c03f8178f41aec9c66e4 < d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478
Linux Linux 2a2df2bd10de44c3804661ed15157817c12d6291
Linux Linux 5.7.10 < 5.8
Linux Linux 5.8
linux linux_kernel 5.7.10 – 5.8
linux linux_kernel 5.8
linux linux_kernel 5.8
linux linux_kernel 5.8
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.12%
Raw Score 0.001250
Percentile 2.3%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00125
2026-11-13
0.00125
2026-11-12
0.00125
2026-11-10
0.00125
2026-11-09
0.00125
2026-11-08
0.00125
2026-11-07
0.00125
2026-11-06
0.00125
2026-11-05
0.00125

Intelligence Sources

mitre ref →
nvd ref →