Based on our record, TuxCare seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
But there is at least one company I know, that provides longer, paid support for Debian from their private repositories (https://tuxcare.com/). Source: about 1 year ago
Redhat base - Cent OS (EOL can be extended using Tux Care); Alma Linux & Rocky Linux are spin offs and are fully supported redhat based distros. Source: almost 2 years ago
There are ways to patch live like kernelcare or ksplice (sadly ruined by oracle), no idea if they have patches for ARM tho. Source: almost 2 years ago
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