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author | Jouni Malinen <jouni@codeaurora.org> | 2020-03-26 15:51:34 +0100 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2020-03-26 15:52:14 +0100 |
commit | ce2e1ca703071723ca2dd94d492a5ab6d15050da (patch) | |
tree | babf3d903bacca87190b897cde4ac95c966f4651 /net/mac80211/sta_info.c | |
parent | 05dcb8bb258575a8dd3499d0d78bd2db633c2b23 (diff) | |
download | linux-ce2e1ca703071723ca2dd94d492a5ab6d15050da.tar.gz |
mac80211: Check port authorization in the ieee80211_tx_dequeue() case
mac80211 used to check port authorization in the Data frame enqueue case when going through start_xmit(). However, that authorization status may change while the frame is waiting in a queue. Add a similar check in the dequeue case to avoid sending previously accepted frames after authorization change. This provides additional protection against potential leaking of frames after a station has been disconnected and the keys for it are being removed. Cc: stable@vger.kernel.org Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Link: https://lore.kernel.org/r/20200326155133.ced84317ea29.I34d4c47cd8cc8a4042b38a76f16a601fbcbfd9b3@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
0 files changed, 0 insertions, 0 deletions