mac80211: mark station unauthorized before key removal
If a station is still marked as authorized, mark it as no longer so before removing its keys. This allows frames transmitted to it to be rejected, providing additional protection against leaking plain text data during the disconnection flow. Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20200326155133.ccb4fb0bb356.If48f0f0504efdcf16b8921f48c6d3bb2cb763c99@changeidSigned-off-by: NJohannes Berg <johannes.berg@intel.com>
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