linux-kernel - Re: KASAN: slab-out-of-bounds Read in usbnet_generic_cdc

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Message-ID: <1565688434.7043.4.camel@suse.com>
Date:   Tue, 13 Aug 2019 11:27:14 +0200
From:   Oliver Neukum <oneukum@...e.com>
To:     Andrey Konovalov <andreyknvl@...gle.com>,
        syzbot <syzbot+45a53506b65321c1fe91@...kaller.appspotmail.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        Alan Stern <stern@...land.harvard.edu>,
        LKML <linux-kernel@...r.kernel.org>,
        USB list <linux-usb@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>
Subject: Re: KASAN: slab-out-of-bounds Read in usbnet_generic_cdc_bind

Am Montag, den 12.08.2019, 14:27 +0200 schrieb Andrey Konovalov:
> On
> This one is funny, we do sizeof(struct usb_cdc_mdlm_desc *) instead of
> sizeof(struct usb_cdc_mdlm_desc) and the same for
> usb_cdc_mdlm_detail_desc in cdc_parse_cdc_header().

You are right. Old copy & paste error presumably.
Patch is on the way.

	Regards
		Oliver