From: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> Subject: [PATCH] vmevent: don't leak unitialized data to userspace Remember to initialize all attrs[nr] fields in vmevent_setup_watch(). Cc: Anton Vorontsov <anton.vorontsov@xxxxxxxxxx> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> --- mm/vmevent.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) Index: b/mm/vmevent.c =================================================================== --- a/mm/vmevent.c 2012-05-22 17:51:13.195231958 +0200 +++ b/mm/vmevent.c 2012-05-22 17:51:40.991231956 +0200 @@ -350,7 +350,10 @@ attrs = new; - attrs[nr++].type = attr->type; + attrs[nr].type = attr->type; + attrs[nr].value = 0; + attrs[nr].state = 0; + nr++; } watch->sample_attrs = attrs; -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>