CVE-2025-71186

Published: Jan 31, 2026Modified: Jun 2, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: stm32: dmamux: fix device leak on route allocation Make sure to drop the reference taken when looking up the DMA mux platform device during route allocation. Note that holding a reference to a device does not prevent its driver data from going away so there is no point in keeping the reference.

Affected (15)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

15 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 4.15.1 to 5.10.249
Linux Linux Kernel	From 5.11 to 5.15.199
Linux Linux Kernel	From 5.16 to 6.1.162
Linux Linux Kernel	From 6.13 to 6.18.7
Linux Linux Kernel	From 6.2 to 6.6.122
Linux Linux Kernel	From 6.7 to 6.12.67
Linux Linux Kernel	Version 4.15
Linux Linux Kernel	Version 6.19 rc1
Linux Linux Kernel	Version 6.19 rc2
Linux Linux Kernel	Version 6.19 rc3
Linux Linux Kernel	Version 6.19 rc4
Linux Linux Kernel	Version 6.19 rc5
Linux Linux Kernel	Version 6.19 rc6
Linux Linux Kernel	Version 6.19 rc7
Linux Linux Kernel	Version 6.19 rc8