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Commit 864a6040 authored by Johannes Berg's avatar Johannes Berg
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mac80211: clear sequence/fragment number in QoS-null frames



Avoid leaking data by sending uninitialized memory and setting an
invalid (non-zero) fragment number (the sequence number is ignored
anyway) by setting the seq_ctrl field to zero.

Cc: stable@vger.kernel.org
Fixes: 3f52b7e3 ("mac80211: mesh power save basics")
Fixes: ce662b44 ("mac80211: send (QoS) Null if no buffered frames")
Reviewed-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent bc00a91d
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