The vulnerability of the gr gpio irq_unmap() function in the Linux operating system, which allows a hacker to cause a service failure

The vulnerability of the Linux operating system’s drivers/gpio/gpio-grgpio.ko kernel module relates to mutual locking in the implementation of the gr gpio irqunmap handler. Exploiting this vulnerability can allow an attacker to cause a system failure by connecting an Aeroflex Gaisler GRGPIO Gener...