Kernel Hardening - security-misc

[raja]

Blacklist more kernel modules to reduce attack surface

Refactor kernel module blacklisting and disabling for clarity, ease-of-use, and future-proofing. In preparation for future planned changes. If this PR is approved, I plan on immediately introducing many new additions to our existing module blacklisting and disabling. The splitting of the configuration is necessary to improve readability and not result in a single bewilderingly lengthy configuration file. Splits /etc/modprobe.d/30-security-misc.conf into two distinct configuration files, one…