diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/filter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index afd825534ac4..a5a995e5b380 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1894,7 +1894,7 @@ BPF_CALL_4(bpf_msg_redirect_map, struct sk_msg_buff *, msg, struct bpf_map *, map, u32, key, u64, flags) { /* If user passes invalid input drop the packet. */ - if (unlikely(flags)) + if (unlikely(flags & ~(BPF_F_INGRESS))) return SK_DROP; msg->key = key; |