1 files changed, 7 insertions, 0 deletions

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index c5ce7745b230..574f78824d8a 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -835,6 +835,13 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[])
                         return -EPROTONOSUPPORT;
                 }
         }
+
+        if (data[IFLA_BR_VLAN_DEFAULT_PVID]) {
+                __u16 defpvid = nla_get_u16(data[IFLA_BR_VLAN_DEFAULT_PVID]);
+
+                if (defpvid >= VLAN_VID_MASK)
+                        return -EINVAL;
+        }
 #endif
 
         return 0;