The vulnerability of the Display Key Combination Fast Access swhkd in the Wayland display server protocol allows a hacker to access protected information or cause a service failure.

The vulnerability of the Display Key Combination daemon swhkd in the Wayland display server protocol implementation relates to the ability to save the PID of a process in the file /tmp/swhkd.pid and incorporate the PID of an existing process into it. Exploiting this vulnerability can allow a remo...