According to the latest changelog on SwitchBrew Wiki, we now have confirmation that GMMU exploit is patched up in v5.0.0.
http://switchbrew.org/index.php?title=5.0.0#Kernel
As quote:
http://switchbrew.org/index.php?title=5.0.0#Kernel
As quote:
There are now 4 memory pool partitions. This fixes sysmodule takeover with GMMU hax.