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nl80211: add missing attribute validation for critical protocol indication
author
Jakub Kicinski
<kuba@kernel.org>
Tue, 3 Mar 2020 05:10:56 +0000
(21:10 -0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 20 Mar 2020 08:07:45 +0000
(09:07 +0100)
commit
0e1a1d853ecedc99da9d27f9f5c376935547a0e2
upstream.
Add missing attribute validation for critical protocol fields
to the netlink policy.
Fixes:
5de17984898c
("cfg80211: introduce critical protocol indication from user-space")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link:
https://lore.kernel.org/r/20200303051058.4089398-2-kuba@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/wireless/nl80211.c
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diff --git
a/net/wireless/nl80211.c
b/net/wireless/nl80211.c
index
9823bef
..
b0831d0
100644
(file)
--- a/
net/wireless/nl80211.c
+++ b/
net/wireless/nl80211.c
@@
-407,6
+407,8
@@
static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_MDID] = { .type = NLA_U16 },
[NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_CRIT_PROT_ID] = { .type = NLA_U16 },
+ [NL80211_ATTR_MAX_CRIT_PROT_DURATION] = { .type = NLA_U16 },
[NL80211_ATTR_PEER_AID] = { .type = NLA_U16 },
[NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
[NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG },