On November 12, fixes for several high-severity Intel
processor CVEs were released into the Ubuntu kernel, accompanied by
a related processor microcode update. Due to the high complexity of
the fixes and the required microcode update, we are unable to
livepatch this set of CVEs. Please plan to reboot into an updated
kernel as soon as possible. Various other issues were also
addressed.
Read more https://packetstormsecurity.com/files/155318/LSN-0059-1.txt
