diff options
| author | Sunil Dutt | 2019-02-25 11:07:20 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-05-16 19:41:20 +0200 |
| commit | f2565d0e527794411789f6d3387f81c759cf8d2a (patch) | |
| tree | 2acf355911fafc98134b72bcd668a5023671473e | |
| parent | mac80211: fix memory accounting with A-MSDU aggregation (diff) | |
| download | kernel-qcow2-linux-f2565d0e527794411789f6d3387f81c759cf8d2a.tar.gz kernel-qcow2-linux-f2565d0e527794411789f6d3387f81c759cf8d2a.tar.xz kernel-qcow2-linux-f2565d0e527794411789f6d3387f81c759cf8d2a.zip | |
nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands
[ Upstream commit d6db02a88a4aaa1cd7105137c67ddec7f3bdbc05 ]
This commit adds NL80211_FLAG_CLEAR_SKB flag to other NL commands
that carry key data to ensure they do not stick around on heap
after the SKB is freed.
Also introduced this flag for NL80211_CMD_VENDOR as there are sub
commands which configure the keys.
Signed-off-by: Sunil Dutt <usdutt@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/wireless/nl80211.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 295cd8d5554f..048e004ed0ee 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -13392,7 +13392,8 @@ static const struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + NL80211_FLAG_NEED_RTNL | + NL80211_FLAG_CLEAR_SKB, }, { .cmd = NL80211_CMD_DEAUTHENTICATE, @@ -13443,7 +13444,8 @@ static const struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + NL80211_FLAG_NEED_RTNL | + NL80211_FLAG_CLEAR_SKB, }, { .cmd = NL80211_CMD_UPDATE_CONNECT_PARAMS, @@ -13451,7 +13453,8 @@ static const struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + NL80211_FLAG_NEED_RTNL | + NL80211_FLAG_CLEAR_SKB, }, { .cmd = NL80211_CMD_DISCONNECT, @@ -13480,7 +13483,8 @@ static const struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + NL80211_FLAG_NEED_RTNL | + NL80211_FLAG_CLEAR_SKB, }, { .cmd = NL80211_CMD_DEL_PMKSA, @@ -13832,7 +13836,8 @@ static const struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + NL80211_FLAG_NEED_RTNL | + NL80211_FLAG_CLEAR_SKB, }, { .cmd = NL80211_CMD_SET_QOS_MAP, @@ -13887,7 +13892,8 @@ static const struct genl_ops nl80211_ops[] = { .doit = nl80211_set_pmk, .policy = nl80211_policy, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + NL80211_FLAG_NEED_RTNL | + NL80211_FLAG_CLEAR_SKB, }, { .cmd = NL80211_CMD_DEL_PMK, |