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Commit 0e46724a authored by Jouni Malinen's avatar Jouni Malinen Committed by John W. Linville
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nl80211: Validate MFP flag type when parsing STA flags 



NL80211_STA_FLAG_MFP was forgotten from sta_flags_policy. The previous
version added the flag due to the loop used in parse_station_flags,
but the proper behavior would be to allow nla_parse_nested() to go
through the policy for all flags.

Signed-off-by: default avatarJouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 08645126

net/wireless/nl80211.c

+1 −0
Original line number Diff line number Diff line
@@ -1331,6 +1331,7 @@ static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = { 
	[NL80211_STA_FLAG_AUTHORIZED] = { .type = NLA_FLAG },

	[NL80211_STA_FLAG_SHORT_PREAMBLE] = { .type = NLA_FLAG },

	[NL80211_STA_FLAG_WME] = { .type = NLA_FLAG },

	[NL80211_STA_FLAG_MFP] = { .type = NLA_FLAG },

};



static int parse_station_flags(struct nlattr *nla, u32 *staflags)