CVE-2025-39774
MEDIUMLinux Kernel 6.14-6.16.3 - Denial of Service via Runtime PM Callback Crash
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: iio: adc: rzg2l_adc: Set driver data before enabling runtime PM When stress-testing the system by repeatedly unbinding and binding the ADC device in a loop, and the ADC is a supplier for another device (e.g., a thermal hardware block that reads temperature through the ADC), it may happen that the ADC device is runtime-resumed immediately after runtime PM is enabled, triggered by its consumer. At this point, since drvdata is not yet set and the driver's runtime PM callbacks rely on it, a crash can occur. To avoid this, set drvdata just after it was allocated.
References (2)
Core 2
Scores
CVSS v3
5.5
EPSS
0.0012
EPSS Percentile
2.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (9)
linux/Kernel
6.14.0 - 6.16.4linux
Linux/Linux
< 6.14
Linux/Linux
6.14
Linux/Linux
6.16.4 - 6.16.*
Linux/Linux
6.17
Linux/Linux
89ee8174e8c8db0efc75b26f2307114b38d61354 - c69e13965f26b8058f538ea8bdbd2d7718cf1fbe
Linux/Linux
89ee8174e8c8db0efc75b26f2307114b38d61354 - e7ce902db071a7b3e696a43d6e14ca57360deee6
linux/linux_kernel
6.17 rc1 (2 CPE variants)
linux/linux_kernel
6.14 - 6.16.4
Published
Sep 11, 2025
Tracked Since
Feb 18, 2026