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authorEric Dumazet <eric.dumazet@gmail.com>2009-09-02 02:40:09 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2010-04-01 15:52:24 -0700
commit910e88a0698da1f483603c603b04c780cb87dd08 (patch)
treedf5ebf60d92f92cd2f558638544fc9e0226c15a1 /net
parent3807f5c31534736f3c23630b11bd4a259eaa46fd (diff)
tc: Fix unitialized kernel memory leak
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>
Diffstat (limited to '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 1122c952aa99..2b801a09f19c 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1453,6 +1453,8 @@ 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;