I don’t think it’s comparable to Amazon Linux even, it’s more infrastructure oriented. From the Wikipedia page:
CBL-Mariner is being developed by the Linux Systems Group at Microsoft for its edge network services and as part of its cloud infrastructure.[5] The company uses it as the base Linux for containers in the Azure Stack HCI implementation of Azure Kubernetes Service
I don’t think it’s comparable to Amazon Linux even, it’s more infrastructure oriented. From the Wikipedia page:
https://en.wikipedia.org/wiki/CBL-Mariner