Two sets of stable kernel updates

Greg Kroah-Hartman released a set of stable kernels that should *not* be
used, including: 4.20.9, 4.19.22, 4.14.100, and 4.9.157. Those kernels caused a regression
that was reverted in the following kernels: 4.20.10, 4.19.23, 4.14.101, and 4.9.158.