From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37678 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751727AbdFRBFp (ORCPT ); Sat, 17 Jun 2017 21:05:45 -0400 Subject: Patch "staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()" has been added to the 4.11-stable tree To: dan.carpenter@oracle.com, gregkh@linuxfoundation.org Cc: , From: Date: Sun, 18 Jun 2017 09:03:45 +0800 Message-ID: <1497747825183183@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 staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data() to the 4.11-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: staging-rtl8188eu-prevent-an-underflow-in-rtw_check_beacon_data.patch and it can be found in the queue-4.11 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 784047eb2d3405a35087af70cba46170c5576b25 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Sat, 22 Apr 2017 13:47:23 +0300 Subject: staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data() From: Dan Carpenter commit 784047eb2d3405a35087af70cba46170c5576b25 upstream. The "len" could be as low as -14 so we should check for negatives. Fixes: 9a7fe54ddc3a ("staging: r8188eu: Add source files for new driver - part 1") Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8188eu/core/rtw_ap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/rtl8188eu/core/rtw_ap.c +++ b/drivers/staging/rtl8188eu/core/rtw_ap.c @@ -888,7 +888,7 @@ int rtw_check_beacon_data(struct adapter return _FAIL; - if (len > MAX_IE_SZ) + if (len < 0 || len > MAX_IE_SZ) return _FAIL; pbss_network->IELength = len; Patches currently in stable-queue which might be from dan.carpenter@oracle.com are queue-4.11/drivers-misc-c2port-c2port-duramar2150.c-checking-for-null-instead-of-is_err.patch queue-4.11/iio-adc-ti_am335x_adc-allocating-too-much-in-probe.patch queue-4.11/staging-bcm2835-camera-fix-error-handling-in-init.patch queue-4.11/staging-rtl8188eu-prevent-an-underflow-in-rtw_check_beacon_data.patch