UNKNOWN NVD
CVE-2026-97967
In the Linux kernel, the following vulnerability has been resolved: hwmon: (corsair-cpro) Remove debugfs entries when probe fails ccp_debugfs_init() registers
In the Linux kernel, the following vulnerability has been resolved:
hwmon: (corsair-cpro) Remove debugfs entries when probe fails
ccp_debugfs_init() registers debugfs files whose private data is the devm
allocated ccp. If hwmon_device_register_with_info() fails right after it,
ccp_probe() returns without removing them: the HID core then frees ccp,
and ccp_remove() is not called for a failed probe, so the files stay
behind. Reading one of them dereferences the freed pointer.
Remove the debugfs entries on that error path. debugfs_remove_recursive()
waits for readers already inside the show callbacks, so ccp is no longer
reachable through debugfs by the time probe returns.
References
- https://git.kernel.org/stable/c/4ee875c423c66c45d7ef7bbff403cd0e3971e0a2
- https://git.kernel.org/stable/c/a5de53b08cc319dadce6fb68d33749ea37962952
- https://git.kernel.org/stable/c/ae01aafd8214e48cb7eff11e92dfbf3778d52d9d
- https://git.kernel.org/stable/c/fdc1bc23ff59ee308042342cefcb918d6efba409
This unknown severity vulnerability was published on 2026-09-25 via NVD.
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