Linux kernel 5.10 is an LTS (Long-Term Support) release and brings several new features and various improvements, along with a bunch of updated and new drivers for better hardware support, so that alone might be a good reason to upgrade your kernel. Highlights of Linux kernel 5.10 LTS include support for the ARMv8.5 memory tagging extension, support for the SM2 digital-signature algorithm, support for Amazon Nitro enclaves, reduced latency of multiple file operations for the EXT4 file system, and the ability to transmit data on multiple flows simultaneously.