Linux kernel bug fix: bpf: Fix NULL event->prog pointer access in bpf_overflow_handler
Subsystem: kernel (kernel/events/core.c)
Bug type: null-deref, severity: security
Keywords: null pointer
Files changed: kernel/events/core.c
Introduced by Andrii Nakryiko on 2021-08-17 00:45:07 +0200; fixed by Yonghong Song on 2021-08-19 11:49:19 -0700 (lifetime: 2 days)