Linux kernel bug fix: bpf: Wait for busy refill_work when destroying bpf memory allocator
Subsystem: bpf (kernel/bpf/memalloc.c)
Bug type: use-after-free, severity: high
Keywords: use after free;null pointer
Files changed: kernel/bpf/memalloc.c
Introduced by Alexei Starovoitov on 2022-09-05 15:33:05 +0200; fixed by Hou Tao on 2022-10-21 19:17:38 -0700 (lifetime: 46 days)