The "info.fill" array isn't initialized so it can leak uninitialized stack information to user space. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- v2: style changes diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index 44d273c..0535d1e 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -172,6 +172,7 @@ static long gru_get_config_info(unsigned long arg) nodesperblade = 2; else nodesperblade = 1; + memset(&info, 0, sizeof(info)); info.cpus = num_online_cpus(); info.nodes = num_online_nodes(); info.blades = info.nodes / nodesperblade; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html