Jack Wallen shows you how easy it is to repair the GRUB2 boot loader in Linux.

'BootHole' attack impacts Windows and Linux systems using GRUB2 and Secure Boot Microsoft, Red Hat, Canonical, SuSE, Oracle, VMWare, Citrix, and many OEMs are expected to release BootHole patches.

Apart from Linux systems, computers that run Windows 8 and 10 and which use the standard Microsoft Third Party UEFI Certificate Authority can be attacked with Boothole, Eclypsium said.