Messages in this thread Patch in this message | | | Subject | [PATCH 4 of 5] xen pvfb: Zero unused bytes in events sent to backend | Date | Fri, 23 May 2008 14:06:24 +0100 | From | Jeremy Fitzhardinge <> |
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From: Markus Armbruster <armbru@redhat.com>
This isn't a security flaw (the backend can see all our memory anyway). But it's the right thing to do all the same.
Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> --- drivers/video/xen-fbfront.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -61,6 +61,7 @@ union xenfb_out_event event; u32 prod; + memset(&event, 0, sizeof(event)); event.type = XENFB_TYPE_UPDATE; event.update.x = x; event.update.y = y;
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