1 files changed, 6 insertions, 0 deletions

diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index f2de2e48b021..6284c99b456e 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -366,6 +366,12 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
         frag = WLAN_GET_SEQ_FRAG(sc);
         hdrlen = ieee80211_get_hdrlen(fc);
 
+        if (skb->len < hdrlen) {
+                printk(KERN_INFO "%s: invalid SKB length %d\n",
+                        dev->name, skb->len);
+                goto rx_dropped;
+        }
+
         /* Put this code here so that we avoid duplicating it in all
          * Rx paths. - Jean II */
 #ifdef CONFIG_WIRELESS_EXT