From 08026d71d52063920048e3e64921eed37b069663 Mon Sep 17 00:00:00 2001 From: "Ahmed Y. Elmogy" Date: Thu, 29 Oct 2015 22:23:45 +0200 Subject: [PATCH] Fixing infoleak via FBIOGET_VBLANK IOCTL CALL --- drivers/media/platform/vivid/vivid-osd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/vivid/vivid-osd.c b/drivers/media/platform/vivid/vivid-osd.c index 084d346fb4c4f6..4da692f31345be 100644 --- a/drivers/media/platform/vivid/vivid-osd.c +++ b/drivers/media/platform/vivid/vivid-osd.c @@ -84,7 +84,8 @@ static int vivid_fb_ioctl(struct fb_info *info, unsigned cmd, unsigned long arg) switch (cmd) { case FBIOGET_VBLANK: { struct fb_vblank vblank; - + + memset(&vblank, 0, sizeof(vblank)); vblank.flags = FB_VBLANK_HAVE_COUNT | FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC; vblank.count = 0;