Ubuntu
intel-microcode package

  1. Bug #1759920
  2. Comment #87

Comment 87 for bug 1759920

Revision history for this message
Damian Kidd (demomanca) wrote : Re: intel-microcode 3.20180312.0 causes lockup at login screen(w/ linux-image-4.13.0-37-generic)

Can confirm test kernal fixed my hard lock issue as well:
/proc/version_signature
Ubuntu 4.13.0-38.43+lp1759920.1-generic 4.13.16
/proc/cmdline
BOOT_IMAGE=/@/boot/vmlinuz-4.13.0-38-generic root=UUID=7dcb6f6f-1069-4315-a421-0d60fffecef9 ro rootflags=subvol=@
dmesg -t | grep -i microcode
microcode: microcode updated early to revision 0x2d, date = 2018-02-07
microcode: sig=0x206a7, pf=0x2, revision=0x2d
microcode: Microcode Update Driver: v2.2.