From a8b33654b1e3b0c74d4a1fed041c9aae50b3c427 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 29 Oct 2013 23:01:43 +0300 Subject: [PATCH] Staging: sb105x: info leak in mp_get_count() The icount.reserved[] array isn't initialized so it leaks stack information to userspace. Reported-by: Nico Golde Reported-by: Fabian Yamaguchi Signed-off-by: Dan Carpenter Cc: stable@kernel.org Signed-off-by: Linus Torvalds --- drivers/staging/sb105x/sb_pci_mp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/sb105x/sb_pci_mp.c b/drivers/staging/sb105x/sb_pci_mp.c index 23db32f07fd5..a10cdb17038b 100644 --- a/drivers/staging/sb105x/sb_pci_mp.c +++ b/drivers/staging/sb105x/sb_pci_mp.c @@ -1063,7 +1063,7 @@ static int mp_wait_modem_status(struct sb_uart_state *state, unsigned long arg) static int mp_get_count(struct sb_uart_state *state, struct serial_icounter_struct *icnt) { - struct serial_icounter_struct icount; + struct serial_icounter_struct icount = {}; struct sb_uart_icount cnow; struct sb_uart_port *port = state->port; -- 2.20.1