David Howells 794edf30ee lockdown: Lock down TIOCSSERIAL ... Lock down TIOCSSERIAL as that can be used to change the ioport and irq settings on a serial port. This only appears to be an issue for the serial drivers that use the core serial code. All other drivers seem to either ignore attempts to change port/irq or give an error. Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Matthew Garrett <mjg59@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> cc: Jiri Slaby <jslaby@suse.com> Cc: linux-serial@vger.kernel.org Signed-off-by: James Morris <jmorris@namei.org>		2019-08-19 21:54:16 -07:00
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Kconfig	lockdown: Enforce module signatures if the kernel is locked down	2019-08-19 21:54:15 -07:00
lockdown.c	lockdown: Lock down TIOCSSERIAL	2019-08-19 21:54:16 -07:00
Makefile