Much like we have OpenRazer and Polychromatic for Razer devices on Linux, we also have the constantly updated community supported ckb-next for better Corsair hardware support that just got updated.
https://www.gamingonlinux.com/2025/03/ckb-next-adds-support-for-two-more-corsair-devices-on-linux-and-fixes-a-major-bug-for-multiple-others/