This is a note to let you know that I've just added the patch titled
cfg80211: fix mic_failure tracing
to the 3.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
cfg80211-fix-mic_failure-tracing.patch
and it can be found in the queue-3.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 8c26d458394be44e135d1c6bd4557e1c4e1a0535 Mon Sep 17 00:00:00 2001
From: Eliad Peller <eliad@xxxxxxxxxx>
Date: Thu, 17 Jul 2014 15:00:56 +0300
Subject: cfg80211: fix mic_failure tracing
From: Eliad Peller <eliad@xxxxxxxxxx>
commit 8c26d458394be44e135d1c6bd4557e1c4e1a0535 upstream.
tsc can be NULL (mac80211 currently always passes NULL),
resulting in NULL-dereference. check before copying it.
Signed-off-by: Eliad Peller <eliadx.peller@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/wireless/trace.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2072,7 +2072,8 @@ TRACE_EVENT(cfg80211_michael_mic_failure
MAC_ASSIGN(addr, addr);
__entry->key_type = key_type;
__entry->key_id = key_id;
- memcpy(__entry->tsc, tsc, 6);
+ if (tsc)
+ memcpy(__entry->tsc, tsc, 6);
),
TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm",
NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type,
Patches currently in stable-queue which might be from eliad@xxxxxxxxxx are
queue-3.15/cfg80211-fix-mic_failure-tracing.patch
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