diff --git a/kernel/bpf/mprog.c b/kernel/bpf/mprog.c index 32d2c4829eb8..007d98c799e2 100644 --- a/kernel/bpf/mprog.c +++ b/kernel/bpf/mprog.c @@ -253,6 +253,9 @@ int bpf_mprog_attach(struct bpf_mprog_entry *entry, goto out; } idx = tidx; + } else if (bpf_mprog_total(entry) == bpf_mprog_max()) { + ret = -ERANGE; + goto out; } if (flags & BPF_F_BEFORE) { tidx = bpf_mprog_pos_before(entry, &rtuple);