Groups > linux.kernel > #1206763

Re: [PATCH] mac80211: fix invalid read in minstrel_sort_best_tp_rates()

From	Johannes Berg <johannes@sipsolutions.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH] mac80211: fix invalid read in minstrel_sort_best_tp_rates()
Date	2015-08-13 14:00 +0200
Message-ID	<pWZkT-2px-21@gated-at.bofh.it> (permalink)
References	<pR8Ay-3S2-29@gated-at.bofh.it> <pWZkT-2px-23@gated-at.bofh.it> <pR8Ay-3S2-29@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Tue, 2015-07-28 at 10:30 +0200, Adrien Schildknecht wrote:
> At the last iteration of the loop, j may equal zero and thus
> tp_list[j - 1] causes an invalid read.
> Changed the logic of the loop so that j - 1 is always >= 0.
> 
> Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me>
> 
Applied, I added Cc stable.

johannes
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Re: [PATCH] mac80211: fix invalid read in  minstrel_sort_best_tp_rates() Johannes Berg <johannes@sipsolutions.net> - 2015-08-13 14:00 +0200

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