Linux kernel version 5.4.81 is now available:
Full source: https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.81.tar.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.81.tar.sign
You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v5.4.81/v5.4.80