4.12.14-122.83 (SLES12 SP5)
4.12.14-197.75 (SLES15 SP1)
5.3.18-24.61 (SLES15 SP2)
+ 5.3.18-59.19 (SLES15 SP3)
4.15.0-48 (Ubuntu 18.04)
* Other clients known to build on these kernels at some point (others may also work):
3.10.0-862.14.4.el7 (RHEL7.5)