CVE-2025-40120 net: usb: asix: hold PM usage ref to avoid PM/MDIO + RTNL deadlock

In the Linux kernel, the following vulnerability has been resolved: net: usb: asix: hold PM usage ref to avoid PM/MDIO + RTNL deadlock Prevent USB runtime PM autosuspend for AX88772 in bind. usbnet enables runtime PM autosuspend by default, so disabling it via the usbdriver flag is ineffective. O...