Linux kernel bug fix: bpf: Check whether or not node is NULL before free it in free_bulk
Subsystem: bpf (kernel/bpf/memalloc.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: kernel/bpf/memalloc.c
Introduced by Alexei Starovoitov on 2022-09-05 15:33:06 +0200; fixed by Hou Tao on 2022-09-20 08:06:27 -0700 (lifetime: 14 days)