Linux kernel bug fix: bpf: Check attach_func_proto more carefully in check_return_code
Subsystem: tools (tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c)
Bug type: crash, severity: high
Files changed: kernel/bpf/verifier.c;tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c;tools/testing/selftests/bpf/progs/lsm_cgroup.c
Introduced by Stanislav Fomichev on 2022-06-29 13:21:51 -0700; fixed by Stanislav Fomichev on 2022-07-08 23:01:26 +0200 (lifetime: 9 days)