bpf: fix missing error return in check_stack_boundary()
Prevent indirect stack accesses at non-constant addresses, which would permit reading and corrupting spilled pointers. Fixes: f1174f77 ("bpf/verifier: rework value tracking") Signed-off-by:Jann Horn <jannh@google.com> Signed-off-by:
Alexei Starovoitov <ast@kernel.org> Signed-off-by:
Daniel Borkmann <daniel@iogearbox.net>
parent
468f6eaf
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