| | Date | Tue, 30 Mar 2010 15:48:50 -0700 | | From | Greg KH <> | | Subject | [30/45] tc: Fix unitialized kernel memory leak |
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2.6.27-stable review patch. If anyone has any objections, please let us know.
------------------ From: Eric Dumazet <eric.dumazet@gmail.com>
commit 16ebb5e0b36ceadc8186f71d68b0c4fa4b6e781b upstream.
Three bytes of uninitialized kernel memory are currently leaked to user
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Reviewed-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- net/sched/sch_api.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1453,6 +1453,8 @@ static int tc_fill_tclass(struct sk_buff nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags); tcm = NLMSG_DATA(nlh); tcm->tcm_family = AF_UNSPEC; + tcm->tcm__pad1 = 0; + tcm->tcm__pad2 = 0; tcm->tcm_ifindex = qdisc_dev(q)->ifindex; tcm->tcm_parent = q->handle; tcm->tcm_handle = q->handle;
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