diff options
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 66500d490995..13079f03902e 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1493,6 +1493,8 @@ static u64 bpf_skb_get_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5) if (unlikely(size != sizeof(struct bpf_tunnel_key) || flags || !info)) return -EINVAL; + if (ip_tunnel_info_af(info) != AF_INET) + return -EINVAL; to->tunnel_id = be64_to_cpu(info->key.tun_id); to->remote_ipv4 = be32_to_cpu(info->key.u.ipv4.src); |