CVE-2025-38210 is a medium severity vulnerability in the Linux kernel's configfs-tsm-report component. It addresses a NULL pointer dereference issue related to the tsm_ops structure when it has been unregistered. Some functions failed to check if tsm_ops were still registered, leading to potential kernel crashes. The fix adds missing checks to prevent dereferencing NULL pointers. The vulnerability impacts the ability to safely unregister tsm_ops and requires coordinated deletion of lingering config-items to avoid driver reload failures.