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-rw-r--r--net/xfrm/xfrm_user.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index c33516ef52f2..2cbdc81610c6 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2578,6 +2578,8 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, const struct
ue = nlmsg_data(nlh);
copy_to_user_state(x, &ue->state);
ue->hard = (c->data.hard != 0) ? 1 : 0;
+ /* clear the padding bytes */
+ memset(&ue->hard + 1, 0, sizeof(*ue) - offsetofend(typeof(*ue), hard));
err = xfrm_mark_put(skb, &x->mark);
if (err)