On Fri, Oct 18, 2019 at 06:05:20PM -0400, Sasha Levin wrote:
From: Johan Hovold johan@kernel.org
[ Upstream commit 6353001852776e7eeaab4da78922d4c6f2b076af ]
The driver failed to stop its read URB on disconnect, something which could lead to a use-after-free in the completion handler after driver unbind in case the character device has been closed.
Fixes: e7389cc9a7ff ("USB: skel_read really sucks royally") Signed-off-by: Johan Hovold johan@kernel.org Link: https://lore.kernel.org/r/20191009170944.30057-3-johan@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org
drivers/usb/usb-skeleton.c | 1 + 1 file changed, 1 insertion(+)
This file does not even get built in the kernel tree, no need to backport anything for it :)
thanks,
greg k-h