Johannes Berg cc1a702e6e cfg80211: check S1G beacon compat element length ...

commit b5ac0146492fc5c199de767e492be8a66471011a upstream.

We need to check the length of this element so that we don't
access data beyond its end. Fix that.

Fixes: 9eaffe5078 ("cfg80211: convert S1G beacon to scan results")
Link: https://lore.kernel.org/r/20210408142826.f6f4525012de.I9fdeff0afdc683a6024e5ea49d2daa3cd2459d11@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-04-14 08:42:02 +02:00

82 KiB

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