[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20200727153032.GB315139@PWN>
Date: Mon, 27 Jul 2020 11:30:32 -0400
From: Peilin Ye <yepeilin.cs@...il.com>
To: Dan Carpenter <dan.carpenter@...cle.com>
Cc: Arnd Bergmann <arnd@...db.de>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Vandana BN <bnvandana@...il.com>,
Ezequiel Garcia <ezequiel@...labora.com>,
Niklas Söderlund
<niklas.soderlund+renesas@...natech.se>,
linux-kernel-mentees@...ts.linuxfoundation.org,
Linux Media Mailing List <linux-media@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [Linux-kernel-mentees] [PATCH v3] media/v4l2-core: Fix
kernel-infoleak in video_put_user()
On Mon, Jul 27, 2020 at 05:46:09PM +0300, Dan Carpenter wrote:
> On Mon, Jul 27, 2020 at 10:14:16AM -0400, Peilin Ye wrote:
> > Yes, I would like to! I will start from:
> >
> > drivers/firewire/core-cdev.c:463
>
> My prefered fix for this would be to add a memset at the start of
> fill_bus_reset_event().
>
> memset(event, 0, sizeof(*event));
>
> spin_lock_irq(&card->lock);
>
> event->closure = client->bus_reset_closure;
>
>
> > drivers/input/misc/uinput.c:743
I just sent a patch to fix this as you suggested.
> I don't think this is a bug.
I see. I am now fixing:
block/scsi_ioctl.c:707 scsi_put_cdrom_generic_arg() warn: check that 'cgc32' doesn't leak information (struct has a hole after 'data_direction')
Powered by blists - more mailing lists