linux-kernel - Re: [024/115] USB: prevent buggy hubs from crashing the USB stack

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

Date:	Thu, 24 Feb 2011 10:57:39 +0200
From:	Felipe Balbi <balbi@...com>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Felipe Balbi <balbi@...com>,
	Alexander Holler <holler@...oftware.de>,
	Michael Jones <michael.jones@...rix-vision.de>,
	Greg KH <gregkh@...e.de>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	stable@...nel.org, stable-review@...nel.org,
	torvalds@...ux-foundation.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	USB list <linux-usb@...r.kernel.org>,
	linux-omap@...r.kernel.org
Subject: Re: [024/115] USB: prevent buggy hubs from crashing the USB stack

Hi,

On Wed, Feb 23, 2011 at 10:26:20AM -0500, Alan Stern wrote:
> In both cases, it appears that the problem is caused by the fact that 
> the musb host-controller driver doesn't set the hcd->has_tt flag.
> 
> Felipe, you should know where it belongs.  It should be easy enough to 
> add.

Sure Alan, it's attached to this mail. Compile tested only though.
Michael, would you care to give your tested-by ?

-- 
balbi

View attachment "0001-usb-musb-core-set-has_tt-flag.diff" of type "text/x-diff" (1061 bytes)