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hwmon: (nzxt-smart2) Stop device IO before calling hid_hw_stop

Published Aug 10, 2026

Description

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().

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (11)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Linux
Published Aug 10, 2026
Updated Aug 19, 2026
Reserved Jul 30, 2026
NVD
Status Received
Modified Aug 19, 2026
Red Hat
Severity n/a
Public date Aug 10, 2026