Linux kernel bug fix: bpf: Don't promote bogus looking registers after null check.
Subsystem: bpf (kernel/bpf/verifier.c)
Bug type: unknown, severity: low
Files changed: kernel/bpf/verifier.c
Introduced by Edward Cree on 2017-08-08 17:51:34 -0700; fixed by Daniel Borkmann on 2022-01-05 12:00:19 -0800 (lifetime: 1610 days)