Patch "[media] media/vivid-osd: fix info leak in ioctl" has been added to the 4.1-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
[media] media/vivid-osd: fix info leak in ioctl
to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-vivid-osd-fix-info-leak-in-ioctl.patch
and it can be found in the queue-4.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
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eda98796aff0d9bf41094b06811f5def3b4c333cMon Sep 17 00:00:00 2001
From: =?UTF-8?q?Salva=20Peir=C3=B3?= <[email protected]>
Date: Wed, 7 Oct 2015 07:09:26 -0300
Subject: [media] media/vivid-osd: fix info leak in ioctl
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From: =?UTF-8?q?Salva=20Peir=C3=B3?= <[email protected]>
commit eda98796aff0d9bf41094b06811f5def3b4c333c upstream.
The vivid_fb_ioctl() code fails to initialize the 16 _reserved bytes of struct fb_vblank after the ->hcount member. Add an explicit memset(0) before filling the structure to avoid the info leak.
--- drivers/media/platform/vivid/vivid-osd.c | 1 + 1 file changed, 1 insertion(+)
drivers/media/platform/vivid/vivid-osd.c +1 -0
@@ -85,6 +85,7 @@ static int vivid_fb_ioctl(struct fb_infocase 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 ;
Patches currently in stable-queue which might be from [email protected] are
queue-4.1/media-vivid-osd-fix-info-leak-in-ioctl.patch