More information about this security flaw is available in the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=2292298 Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
This CVE does not affect microcode. Fedora doesn't package "Intel® TDX module software"[1] judging by cursory search for "intel" or "tdx" at [2], so I'm closing the bug. [1] https://github.com/intel/tdx-module [2] https://src.fedoraproject.org/