Linux kernel bug fix: bpf: Add rcu_read_lock in bpf_get_current_[ancestor_]cgroup_id() helpers
Subsystem: bpf (kernel/bpf/helpers.c)
Bug type: crash, severity: high
Files changed: kernel/bpf/helpers.c
Introduced by Namhyung Kim on 2021-06-28 15:43:02 +0200; fixed by Yonghong Song on 2021-08-11 11:45:43 -0700 (lifetime: 43 days)