SUSE CVE-2020-25220

The Linux kernel 4.9.x before 4.9.233, 4.14.x before 4.14.194, and 4.19.x before 4.19.140 has a use-after-free because skcd-norefcnt was not considered during a backport of a CVE-2020-14356 patch. This is related to the cgroups feature...