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libbpf: Fix off-by-one bug in bpf_core_apply_relo()
authorAndrii Nakryiko <andrii@kernel.org>
Mon, 25 Oct 2021 22:45:28 +0000 (15:45 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 18:16:41 +0000 (19:16 +0100)
commitb5949ef0753be9b560482b8e6b9305c62c6d7830
tree02609bfe0a54492c830f4bc3ecbcfa13cc719c39tree | snapshot
parentaf25dbc8460fe65eb0c913e365f682ee7d73cd60commit | diff
libbpf: Fix off-by-one bug in bpf_core_apply_relo()

[ Upstream commit de5d0dcef602de39070c31c7e56c58249c56ba37 ]

Fix instruction index validity check which has off-by-one error.

Fixes: 3ee4f5335511 ("libbpf: Split bpf_core_apply_relo() into bpf_program independent helper.")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211025224531.1088894-2-andrii@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/lib/bpf/libbpf.c diff | blob | history
Domain: System / Kernel;