ftrace: Fix NULL pointer dereference in isftracetrampoline when ftrace is dead
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.327 by commit 8569b4ada1e0b9bfaa125bd0c0967918b6560fa2. For more details please see the references link.