CVE-2017-18174: kernel: Double free vulnerability in drivers/pinctrl/pinctrl-amd.c:amd_gpio_remove() function can lead to kernel panic

Severity: Critical

CVSS Score: 9.8

In the Linux kernel before 4.7, the amd_gpio_remove function in drivers/pinctrl/pinctrl-amd.c calls the pinctrl_unregister function, leading to a double free.