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.
References (7)
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
0.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-401
Status
published
Products (25)
linux/Kernel
4.15.0 - 5.10.249linux
linux/Kernel
5.11.0 - 5.15.199linux
linux/Kernel
5.16.0 - 6.1.162linux
linux/Kernel
6.13.0 - 6.18.7linux
linux/Kernel
6.2.0 - 6.6.122linux
linux/Kernel
6.7.0 - 6.12.67linux
Linux/Linux
< 4.15
Linux/Linux
4.15
Linux/Linux
5.10.249 - 5.10.*
Linux/Linux
5.15.199 - 5.15.*
... and 15 more
Published
Jan 31, 2026
Tracked Since
Feb 18, 2026