Linux kernel bug fix: cgroup: make css_set pin its css's to avoid use-afer-free
Subsystem: kernel (kernel/cgroup.c)
Bug type: use-after-free, severity: high
Keywords: use after free
Files changed: kernel/cgroup.c
Introduced by Tejun Heo on 2015-10-15 16:41:53 -0400; fixed by Tejun Heo on 2015-11-30 09:46:21 -0500 (lifetime: 45 days)