From 9d170b6818204ced9a1cc6cda1a48df409588660 Mon Sep 17 00:00:00 2001 From: Alexander Usyskin Date: Mon, 25 Aug 2014 16:46:53 +0300 Subject: [PATCH] mei: bus: fix possible boundaries violation commit cfda2794b5afe7ce64ee9605c64bef0e56a48125 upstream. function 'strncpy' will fill whole buffer 'id.name' of fixed size (32) with string value and will not leave place for NULL-terminator. Possible buffer boundaries violation in following string operations. Replace strncpy with strlcpy. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 0e993ef28b94..8fd9466266b6 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -70,7 +70,7 @@ static int mei_cl_device_probe(struct device *dev) dev_dbg(dev, "Device probe\n"); - strncpy(id.name, dev_name(dev), sizeof(id.name)); + strlcpy(id.name, dev_name(dev), sizeof(id.name)); return driver->probe(device, &id); } -- 2.11.4.GIT