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authorEric Dumazet <eric.dumazet@gmail.com>2009-09-02 02:40:09 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-02 22:55:17 -0700
commit16ebb5e0b36ceadc8186f71d68b0c4fa4b6e781b (patch)
tree4a89b7591d0f4478d0dda12db649db2d94d16929
parent2fbd3da3877ad8d923b055e5996f80b4d4a6daf4 (diff)
downloadlinux-stericsson-16ebb5e0b36ceadc8186f71d68b0c4fa4b6e781b.tar.gz
tc: Fix unitialized kernel memory leak
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>
-rw-r--r--net/sched/sch_api.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 24d17ce9c294..fdb694e9f759 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1456,6 +1456,8 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q,
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;