diff options
| author | Markus Theil <markus.theil@tu-ilmenau.de> | 2019-10-29 10:30:03 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-10-30 10:11:18 +0100 |
| commit | 1fab1b89e2e8f01204a9c05a39fd0b6411a48593 (patch) | |
| tree | 78441dd92cd6da0d7ed6859b221b03fdb79c4b7a /net/wireless | |
| parent | ec649fed66bb242cca145ab364485c5a126efc53 (diff) | |
nl80211: fix validation of mesh path nexthop
Mesh path nexthop should be a ethernet address, but current validation
checks against 4 byte integers.
Cc: stable@vger.kernel.org
Fixes: 2ec600d672e74 ("nl80211/cfg80211: support for mesh, sta dumping")
Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Link: https://lore.kernel.org/r/20191029093003.10355-1-markus.theil@tu-ilmenau.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4453dd375de9..7b72286922f7 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -393,7 +393,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_MNTR_FLAGS] = { /* NLA_NESTED can't be empty */ }, [NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY, .len = IEEE80211_MAX_MESH_ID_LEN }, - [NL80211_ATTR_MPATH_NEXT_HOP] = { .type = NLA_U32 }, + [NL80211_ATTR_MPATH_NEXT_HOP] = NLA_POLICY_ETH_ADDR_COMPAT, [NL80211_ATTR_REG_ALPHA2] = { .type = NLA_STRING, .len = 2 }, [NL80211_ATTR_REG_RULES] = { .type = NLA_NESTED }, |