mac80211: check for mesh_config length on incoming management frames
Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -2150,11 +2150,14 @@ ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
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static struct ieee80211_sta_bss *
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ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
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u8 *mesh_cfg, int freq)
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u8 *mesh_cfg, int mesh_config_len, int freq)
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{
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struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
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struct ieee80211_sta_bss *bss;
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if (mesh_config_len != MESH_CFG_LEN)
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return NULL;
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bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
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if (!bss)
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return NULL;
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@ -2528,7 +2531,8 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
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#ifdef CONFIG_MAC80211_MESH
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if (elems.mesh_config)
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bss = ieee80211_rx_mesh_bss_add(dev, elems.mesh_id,
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elems.mesh_id_len, elems.mesh_config, freq);
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elems.mesh_id_len, elems.mesh_config,
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elems.mesh_config_len, freq);
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else
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#endif
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bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq,
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