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(parent: ac28421) | patch
mac80211: fix IBSS presp allocation size
authorJohannes Berg <johannes.berg@intel.com>
Thu, 27 Apr 2017 11:19:04 +0000 (13:19 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 8 May 2017 09:25:04 +0000 (11:25 +0200)
commitc5bf67565894b2702e703d9f38dd6163f176f998
tree5104b9a107d333692b1bdb167f6623fa68e25953tree | snapshot
parentac284212f97aa9df6e820492dfc5ac969698432fcommit | diff
mac80211: fix IBSS presp allocation size

When VHT IBSS support was added, the size of the extra elements
wasn't considered in ieee80211_ibss_build_presp(), which makes
it possible that it would overrun the allocated buffer. Fix it
by allocating the necessary space.

Fixes: df5400f593e7 ("mac80211: add VHT support for IBSS")
Reported-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/ibss.c diff | blob | history
Linux Kernel Source Tree.