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authorLinux Build Service Account <lnxbuild@quicinc.com>2017-08-03 10:08:04 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2017-08-03 10:08:03 -0700
commit4ba44196e6a5c20d8de8769c219f733daff16141 (patch)
tree94b861da76c33a7129503c221e75c606af9639cf
parent0e4e7eab42c67ad2887eee27f5940913ee582c73 (diff)
parent486f03c6404d29f8f72e71f24412a280d78cbfa6 (diff)
Merge "cfg80211: Validate frequencies nested in NL80211_ATTR_SCAN_FREQUENCIES"
-rw-r--r--net/wireless/nl80211.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d0d09c290ff8..2a9ec3e05c73 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -302,8 +302,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
[NL80211_ATTR_PID] = { .type = NLA_U32 },
[NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
- [NL80211_ATTR_PMKID] = { .type = NLA_BINARY,
- .len = WLAN_PMKID_LEN },
+ [NL80211_ATTR_PMKID] = { .len = WLAN_PMKID_LEN },
[NL80211_ATTR_DURATION] = { .type = NLA_U32 },
[NL80211_ATTR_COOKIE] = { .type = NLA_U64 },
[NL80211_ATTR_TX_RATES] = { .type = NLA_NESTED },
@@ -359,6 +358,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
[NL80211_ATTR_P2P_CTWINDOW] = { .type = NLA_U8 },
[NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 },
+ [NL80211_ATTR_LOCAL_MESH_POWER_MODE] = {. type = NLA_U32 },
[NL80211_ATTR_ACL_POLICY] = {. type = NLA_U32 },
[NL80211_ATTR_MAC_ADDRS] = { .type = NLA_NESTED },
[NL80211_ATTR_STA_CAPABILITY] = { .type = NLA_U16 },
@@ -6124,6 +6124,10 @@ static int validate_scan_freqs(struct nlattr *freqs)
struct nlattr *attr1, *attr2;
int n_channels = 0, tmp1, tmp2;
+ nla_for_each_nested(attr1, freqs, tmp1)
+ if (nla_len(attr1) != sizeof(u32))
+ return 0;
+
nla_for_each_nested(attr1, freqs, tmp1) {
n_channels++;
/*