Files
linux-stable-mirror/drivers
Guenter Roeck f151d0143a hwmon: (nzxt-kraken3) Stop device IO before calling hid_hw_stop
Calling hid_hw_stop() does not stop the device IO.
This results in a race condition between hid_input_report() and the point
immediately following the execution of hid_device_io_start() within
the driver probe function. If the probe operation fails after "io start"
has been initiated, this race condition will result in a UAF vulnerability.

Fix the problem by calling hid_device_io_stop() before calling
hid_hw_stop().

Reported-by: Sashiko <sashiko-bot@kernel.org>
Fixes: f3b4b146eb ("hwmon: Add driver for NZXT Kraken X and Z series AIO CPU coolers")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2026-07-07 20:03:02 -07:00
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