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CVE-2025-21917

MEDIUM CVSS: 5.5 Published: 2025-04-01 Modified: 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: usb: renesas_usbhs: Flush the notify_hotplug_work When performing continuous unbind/bind operations on the USB drivers available on the Renesas RZ/G2L SoC, a kernel crash with the message "Unable to handle kernel NULL pointer dereference at virtual address" may occur. This issue points to the usbhsc_notify_hotplug() function. Flush the delayed work to avoid its execution when driver resources are unavailable.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-476, CWE-476

References