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(parent: a3c47bb) | patch
mac80211: use constant time comparison with keys
authorJason A. Donenfeld <Jason@zx2c4.com>
Tue, 17 Oct 2017 18:32:07 +0000 (20:32 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 16 Nov 2017 21:04:10 +0000 (21:04 +0000)
commitbe4e4116797d8781e84e565cc1ccb960db20334e
tree29810c6f8211c5220e0eae666c2acca0c87e7b80tree | snapshot
parenta3c47bbd63bd8e0909b2b1d07066e7b4ad257569commit | diff
mac80211: use constant time comparison with keys

Otherwise we risk leaking information via timing side channel.

Fixes: fdf7cb4185b6 ("mac80211: accept key reinstall without changing anything")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name mac80211-use-constant-time-comparison-with-keys.patch
net/mac80211/key.c diff | blob | history
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