Hi Greg,

On 2016年01月26日 02:18, Greg KH wrote:
On Mon, Jan 25, 2016 at 07:42:18PM +0900, Yuki Machida wrote:
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.

This fixes CVE-2015-7884.

Signed-off-by: Salva Peiró <speir...@gmail.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@osg.samsung.com>
Signed-off-by: Yuki Machida <machida.y...@jp.fujitsu.com>
---
  drivers/media/platform/vivid/vivid-osd.c | 1 +
  1 file changed, 1 insertion(+)

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read Documentation/stable_kernel_rules.txt
for how to do this properly.

Thank you for your advice.
I will check stable_kernel_rules.txt again.

</formletter>

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