This is a note to let you know that I've just added the patch titled
irda: precedence bug in irlmp_seq_hb_idx()
to the 4.1-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:
irda-precedence-bug-in-irlmp_seq_hb_idx.patch
and it can be found in the queue-4.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Tue Nov 17 14:35:45 PST 2015
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Mon, 19 Oct 2015 13:16:49 +0300
Subject: irda: precedence bug in irlmp_seq_hb_idx()
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From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit 50010c20597d14667eff0fdb628309986f195230 ]
This is decrementing the pointer, instead of the value stored in the
pointer. KASan detects it as an out of bounds reference.
Reported-by: "Berry Cheng 程君(成淼)" <chengmiao.cj@xxxxxxxxxxxxxxx>
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/irda/irlmp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -1839,7 +1839,7 @@ static void *irlmp_seq_hb_idx(struct irl
for (element = hashbin_get_first(iter->hashbin);
element != NULL;
element = hashbin_get_next(iter->hashbin)) {
- if (!off || *off-- == 0) {
+ if (!off || (*off)-- == 0) {
/* NB: hashbin left locked */
return element;
}
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-4.1/irda-precedence-bug-in-irlmp_seq_hb_idx.patch
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