CVE-2025-38136

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
03/07/2025
Last modified:
03/07/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> usb: renesas_usbhs: Reorder clock handling and power management in probe<br /> <br /> Reorder the initialization sequence in `usbhs_probe()` to enable runtime<br /> PM before accessing registers, preventing potential crashes due to<br /> uninitialized clocks.<br /> <br /> Currently, in the probe path, registers are accessed before enabling the<br /> clocks, leading to a synchronous external abort on the RZ/V2H SoC.<br /> The problematic call flow is as follows:<br /> <br /> usbhs_probe()<br /> usbhs_sys_clock_ctrl()<br /> usbhs_bset()<br /> usbhs_write()<br /> iowrite16()

Impact