Is CPU microcode available to address MDS (ZombieLoad) CVE-2018-12130, CVE-2018-12126, CVE-2018-12127, and CVE-2019-11091 via the microcode_ctl package?

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Microcode/firmware/millicode is software that microprocessor manufacturers supply to operating system vendors to take advantage of internal features of the CPU. The authoritative source for this software is the CPU manufacturer.

The microcode_ctl mechanism to update system firmware is non-persistent in nature. The microcode is loaded during each boot operation; however, it ...

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