Vulnerability of the acpi_video_switch_brightness() function (drivers/acpi/acpi_video.c) in the Linux kernel, allowing a hacker to trigger a service failure

The vulnerability of the acpivideoswitchbrightness function drivers/acpi/acpivideo.c in the Linux kernel is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a system failure...