linux-kernel - Re: [PATCH] Bluetooth: Fix l2cap_sock_setsockopt() with optname BT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 14 Jul 2016 10:07:39 +0100
From:	Marcel Holtmann <marcel@...tmann.org>
To:	Amadeusz Sławiński 
	<amadeusz.slawinski@...to.com>
Cc:	"open list:BLUETOOTH DRIVERS" <linux-bluetooth@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	Johan Hedberg <johan.hedberg@...il.com>,
	"Gustavo F. Padovan" <gustavo@...ovan.org>
Subject: Re: [PATCH] Bluetooth: Fix l2cap_sock_setsockopt() with optname BT_RCVMTU

Hi Amadeusz,

> When we retrieve imtu value from userspace we should use 16 bit pointer
> cast instead of 32 as it's defined that way in headers. Fixes setsockopt
> calls on big-endian platforms.
> 
> Signed-off-by: Amadeusz Sławiński <amadeusz.slawinski@...to.com>
> ---
> net/bluetooth/l2cap_sock.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel