The grub2 packages provide version 2 of the Grand Unified Boot Loader , a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fix: grub2: grub2-set-bootflag can be abused by local users grub2: Out-of-bounds write at fs/ntfs.c may lead to unsigned code exec ...