Commit 16ebb5e0 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
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tc: Fix unitialized kernel memory leak 



Three bytes of uninitialized kernel memory are currently leaked to user

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Reviewed-by: default avatarJiri Pirko <jpirko@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2fbd3da3

net/sched/sch_api.c

+2 −0
Original line number Diff line number Diff line
@@ -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;