mac80211: prevent attacks on TKIP/WEP as well

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commit 7e44a0b597 upstream.

Similar to the issues fixed in previous patches, TKIP and WEP
should be protected even if for TKIP we have the Michael MIC
protecting it, and WEP is broken anyway.

However, this also somewhat protects potential other algorithms
that drivers might implement.

Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20210511200110.430e8c202313.Ia37e4e5b6b3eaab1a5ae050e015f6c92859dbe27@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Johannes Berg 2021-05-11 20:02:49 +02:00 • committed by Greg Kroah-Hartman

parent e64ea05970

commit bf710b60bc

2 changed files with 14 additions and 1 deletions

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12

net/mac80211/rx.c

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3

net/mac80211/sta_info.h

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