1 files changed, 3 insertions, 0 deletions

diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index fda38f830a10..77f5d17e2612 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -16,6 +16,7 @@
 #include <linux/notifier.h>
 #include <linux/netdevice.h>
 #include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
 #include <net/ip_fib.h>
 #include <net/switchdev.h>
 
@@ -634,6 +635,8 @@ static int switchdev_port_br_afspec(struct net_device *dev,
                 if (nla_len(attr) != sizeof(struct bridge_vlan_info))
                         return -EINVAL;
                 vinfo = nla_data(attr);
+                if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
+                        return -EINVAL;
                 vlan->flags = vinfo->flags;
                 if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
                         if (vlan->vid_begin)