Linux kernel bug fix: cgroup: fix css_task_iter crash on CSS_TASK_ITER_PROC
Subsystem: cgroup (kernel/cgroup/cgroup.c)
Bug type: null-deref, severity: security
Keywords: null pointer
Files changed: kernel/cgroup/cgroup.c
Introduced by Tejun Heo on 2017-07-21 11:14:51 -0400; fixed by Tejun Heo on 2017-12-20 07:09:19 -0800 (lifetime: 151 days)