This is a note to let you know that I've just added the patch titled
USB: chaoskey read offset bug
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:
usb-chaoskey-read-offset-bug.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 1d5c47f555c5ae050fad22e4a99f88856cae5d05 Mon Sep 17 00:00:00 2001
From: Alexander Inyukhin <shurick@xxxxxxxxxxxxxx>
Date: Sat, 26 Sep 2015 15:24:21 +0300
Subject: USB: chaoskey read offset bug
From: Alexander Inyukhin <shurick@xxxxxxxxxxxxxx>
commit 1d5c47f555c5ae050fad22e4a99f88856cae5d05 upstream.
Rng reads in chaoskey driver could return the same data under
the certain conditions.
Signed-off-by: Alexander Inyukhin <shurick@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/misc/chaoskey.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -472,7 +472,7 @@ static int chaoskey_rng_read(struct hwrn
if (this_time > max)
this_time = max;
- memcpy(data, dev->buf, this_time);
+ memcpy(data, dev->buf + dev->used, this_time);
dev->used += this_time;
Patches currently in stable-queue which might be from shurick@xxxxxxxxxxxxxx are
queue-4.1/usb-chaoskey-read-offset-bug.patch
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