Messages in this thread | | | Date | Wed, 4 Oct 2017 16:39:35 +0200 | From | Greg KH <> | Subject | Re: [PATCH 1/2] USB: serial: console: fix use-after-free on disconnect |
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On Wed, Oct 04, 2017 at 11:01:12AM +0200, Johan Hovold wrote: > A clean-up patch removing removing two redundant NULL-checks from the > console disconnect handler inadvertently also removed a third check. > This could lead to the struct usb_serial being prematurely freed by the > console code when a driver accepts but does not register any ports for > an interface which also lacks endpoint descriptors. > > Fixes: 0e517c93dc02 ("USB: serial: console: clean up sanity checks") > Cc: stable <stable@vger.kernel.org> # 4.11 > Reported-by: Andrey Konovalov <andreyknvl@google.com> > Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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