Linux - Kernel Pointer Leak via BPF

/ Commit 82abbf8d2fc46d79611ab58daa7c608df14bb3ee "bpf: do not allow root to mangle valid pointers", first in v4.15 included the following snippet: ========= @@ -2319,43 +2307,29 @@ static int adjustregminmaxvalsstruct bpfverifierenv env, if srcreg-type != SCALARVALUE if dstreg-type != SCALARVALU...