CVE-2026-43426 usb: renesas_usbhs: fix use-after-free in ISR during device removal

In the Linux kernel, the following vulnerability has been resolved: usb: renesasusbhs: fix use-after-free in ISR during device removal In usbhsremove, the driver frees resources including the pipe array while the interrupt handler usbhsinterrupt is still registered. If an interrupt fires after...

The vulnerability of the renesus_usb3remove() function in the drivers/usb/gadget/udc/renesas_usb3.c file of the Renesas USB device driver for Linux operating systems allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the renesususb3remove function in the drivers/usb/gadget/udc/renesasusb3.c file of the Renesas USB device driver for Linux operating systems is related to the repeated use of previously freed memory due to concurrent access to resources. Exploiting this vulnerability could...