From: Xu Kuohai Fix an off-by-one error in check_indirect_jump() that skips the last element returned by copy_insn_array_uniq(). Fixes: 493d9e0d6083 ("bpf, x86: add support for indirect jumps") Signed-off-by: Xu Kuohai --- kernel/bpf/verifier.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index faa1ecc1fe9d..22605d9e0ffa 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -20336,7 +20336,7 @@ static int check_indirect_jump(struct bpf_verifier_env *env, struct bpf_insn *in return -EINVAL; } - for (i = 0; i < n - 1; i++) { + for (i = 0; i < n; i++) { other_branch = push_stack(env, env->gotox_tmp_buf->items[i], env->insn_idx, env->cur_state->speculative); if (IS_ERR(other_branch)) -- 2.47.3