Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP1) (important)

This update for the Linux Kernel 3.12.74-60_64_82 fixes several issues.

The following security issues were fixed:

• CVE-2017-13166: An elevation of privilege vulnerability was fixed in the
  kernel v4l2 video driver. (bsc#1085447).
• CVE-2018-1068: A flaw was found in the Linux kernels implementation of
  32-bit syscall interface for bridging. This allowed a privileged user to
  arbitrarily write to a limited range of kernel memory (bsc#1085114).
• CVE-2018-7566: The Linux kernel had a buffer overflow via an
  SNDRV_SEQ_IOCTL_SET_CLIENT_POOL ioctl write operation to /dev/snd/seq by
  a local user (bsc#1083488).