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authorJohannes Berg <johannes.berg@intel.com>2012-10-26 00:33:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-17 13:18:31 -0800
commit1d45cb149a2ad467d5454a01ec60bff38b0ddfe4 (patch)
treea71c4b9a38f021039612c9133175f2d933c96e17 /scripts/coccicheck
parentec17483485122fbae70bb40d77aa1f0cf1916df2 (diff)
mac80211: check management frame header length
commit 4a4f1a5808c8bb0b72a4f6e5904c53fb8c9cd966 upstream. Due to pskb_may_pull() checking the skb length, all non-management frames are checked on input whether their 802.11 header is fully present. Also add that check for management frames and remove a check that is now duplicate. This prevents accessing skb data beyond the frame end. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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