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(parent: 9dbd2a0) | patch
cfg80211: check S1G beacon compat element length
authorJohannes Berg <johannes.berg@intel.com>
Thu, 8 Apr 2021 12:28:27 +0000 (14:28 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 8 Apr 2021 12:44:54 +0000 (14:44 +0200)
commitf68d567d3e659756e6208fb9e375c04d7968db62
tree29b01d7603818fa3776369d7b039ca101f9fb997tree | snapshot
parent9dbd2a078cc3d5d4243af9a00c5ea21a500c8eb1commit | diff
cfg80211: check S1G beacon compat element length

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

Fixes: f7decdd59a3f ("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>
net/wireless/scan.c diff | blob | history
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