lockdown: Fix kexec lockdown bypass with ima policy
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 v5.15.58 by commit 0e66932a9dc9ba47e60405b392e3782a332bc44e, it was introduced in version v5.4 by commit 29d3c1c8dfe752c01b7115ecd5a3142b232a38e1. For more details please see the references link.