Just press the button 28 times backspace.
Two Spanish researchers detected a flaw in Grub that can take control of the machine.
An operation launched by 28 times on the Backspace key on the keyboard.
Also Read:Why Hackers Use Linux OS ?
It is a strange security bug that was discovered by two researchers in Spain.
It potentially affects a broad range of machines running under Linux since it affects the popular bootloader Grub 2.
Such protection is however not necessarily activated.
Depending on the case, this will cause a reboot or access to emergency mode or rescue mode Grub.
They present a feat that is not so generic.
Also Read:How To Install Kali Linux On Any Android
How Can You Solve It?
A patch was posted to the GRUB 2:02, whichtries to correct the fault[0001-FixCVE-2015-8370-Grub2-user-pass-vulnerability.patch].
