From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:40329 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751889AbbJQXgw (ORCPT ); Sat, 17 Oct 2015 19:36:52 -0400 Subject: Patch "USB: chaoskey read offset bug" has been added to the 4.2-stable tree To: shurick@sectorb.msk.ru, gregkh@linuxfoundation.org Cc: , From: Date: Sat, 17 Oct 2015 16:36:51 -0700 Message-ID: <1445125011136114@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled USB: chaoskey read offset bug to the 4.2-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-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 1d5c47f555c5ae050fad22e4a99f88856cae5d05 Mon Sep 17 00:00:00 2001 From: Alexander Inyukhin Date: Sat, 26 Sep 2015 15:24:21 +0300 Subject: USB: chaoskey read offset bug From: Alexander Inyukhin commit 1d5c47f555c5ae050fad22e4a99f88856cae5d05 upstream. Rng reads in chaoskey driver could return the same data under the certain conditions. Signed-off-by: Alexander Inyukhin Signed-off-by: Greg Kroah-Hartman --- 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@sectorb.msk.ru are queue-4.2/usb-chaoskey-read-offset-bug.patch