From: Peter Hurley <[email protected]>
Date: Fri, 27 Nov 2015 14:18:39 -0500

> The N_X25 line discipline may access the previous line discipline's closed
> and already-freed private data on open [1].
> 
> The tty->disc_data field _never_ refers to valid data on entry to the
> line discipline's open() method. Rather, the ldisc is expected to
> initialize that field for its own use for the lifetime of the instance
> (ie. from open() to close() only).
 ...
> Reported-and-tested-by: Sasha Levin <[email protected]>
> Cc: <[email protected]>
> Signed-off-by: Peter Hurley <[email protected]>

Applied, thanks.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to