Linux kernel bug fix: bpf: Clear percpu pointers in bpf_prog_clone_free()
Subsystem: bpf (kernel/bpf/core.c)
Bug type: double-free, severity: high
Keywords: double free;null pointer
Files changed: kernel/bpf/core.c
Introduced by Alexei Starovoitov on 2021-02-11 16:19:13 +0100; fixed by Cong Wang on 2021-02-22 18:08:35 +0100 (lifetime: 11 days)