diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 0c7b9de1e7f1..915f1fa881e4 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -689,6 +689,9 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, /* the last MSDU has no padding */ if (subframe_len > remaining) goto purge; + /* mitigate A-MSDU aggregation injection attacks */ + if (ether_addr_equal(eth->h_dest, rfc1042_header)) + goto purge; skb_pull(skb, sizeof(struct ethhdr)); /* reuse skb for the last subframe */ |