Linux kernel bug fix: bpf: disallow attaching modify_return tracing functions to other BPF programs
Subsystem: bpf (kernel/bpf/verifier.c)
Bug type: use-after-free, severity: security
Keywords: use after free
Files changed: kernel/bpf/verifier.c
Introduced by Alexei Starovoitov on 2020-05-29 22:25:58 +0200; fixed by Toke Høiland-Jørgensen on 2020-09-28 17:08:07 -0700 (lifetime: 121 days)