arm64: entry.S: Add ventry overflow sanity checks
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 v5.16.14 by commit d1e3d6d26d9eab22548c3b7373ec12bbfecc765f. For more details please see the references link.