The SUSE Linux Enterprise 15-SP1 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2020-8647: Fixed a use-after-free in the vc_do_resize function in
  drivers/tty/vt/vt.c (bsc#1162929).
• CVE-2020-8649: Fixed a use-after-free in the vgacon_invert_region
  function in drivers/video/console/vgacon.c (bsc#1162931).
• CVE-2020-8648: Fixed a use-after-free in the n_tty_receive_buf_common
  function in drivers/tty/n_tty.c (bsc#1162928).
• CVE-2020-9383: Fixed an out-of-bounds read due to improper error
  condition check of FDC index (bsc#1165111).
• CVE-2019-19768: Fixed a use-after-free in the __blk_add_trace function
  in kernel/trace/blktrace.c (bnc#1159285).

The following non-security bugs were fixed:
http://lists.suse.com/pipermail/sle-security-updates/2020-March/006657.html