Commit 3185fbd9 authored Oct 30, 2010 by Vasiliy Kulikov Committed by Gustavo Padovan Dec 01, 2010

Bluetooth: cmtp: fix information leak to userland



Structure cmtp_conninfo is copied to userland with some padding fields
unitialized.  It leads to leaking of contents of kernel stack memory.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

parent 5520d20f

net/bluetooth/cmtp/core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,7 @@ static void __cmtp_unlink_session(struct cmtp_session *session)

		static void __cmtp_copy_session(struct cmtp_session session, struct cmtp_conninfo ci)
		{
		memset(ci, 0, sizeof(*ci));
		bacpy(&ci->bdaddr, &session->bdaddr);

		ci->flags = session->flags;