On Mon, Oct 17, 2022 at 08:16:05AM +0200, Johan Hovold wrote: > On Sun, Oct 16, 2022 at 10:25:48PM -0400, Sasha Levin wrote: > > This is a note to let you know that I've just added the patch titled > > > > USB: serial: console: move mutex_unlock() before usb_serial_put() > > > > to the 6.0-stable tree which can be found at: > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > The filename of the patch is: > > usb-serial-console-move-mutex_unlock-before-usb_seri.patch > > and it can be found in the queue-6.0 subdirectory. > > > > If you, or anyone else, feels it should not be added to the stable tree, > > please let <stable@xxxxxxxxxxxxxxx> know about it. > > > > > > > > commit a6a2b086047b4f69ed056e84e9448502d96e3af7 > > Author: Liang He <windhl@xxxxxxx> > > Date: Mon Sep 19 18:48:24 2022 +0800 > > > > USB: serial: console: move mutex_unlock() before usb_serial_put() > > > > [ Upstream commit 61dfa797c731754642d1ac500a6ac42f9b47f920 ] > > > > While in current version there is no use-after-free as USB serial > > core holds another reference when the console is registered, we > > should better unlock before dropping the reference in > > usb_console_setup(). > > > > Fixes: 7bd032dc2793 ("USB serial: update the console driver") > > Signed-off-by: Liang He <windhl@xxxxxxx> > > Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> > > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > > As mentioned in the commit message, there is no bug here and again the > stable tag was left out on purpose. Please drop from all stable queues. Now dropped from all queues, thanks. greg k-h
