From 96df1ec22b97a7e10df98ae870e9c4939702926b Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 4 Nov 2019 07:57:55 -0800 Subject: [PATCH] dccp: do not leak jiffies on the wire [ Upstream commit 3d1e5039f5f87a8731202ceca08764ee7cb010d3 ] For some reason I missed the case of DCCP passive flows in my previous patch. Fixes: a904a0693c18 ("inet: stop leaking jiffies on the wire") Signed-off-by: Eric Dumazet Reported-by: Thiemo Nagel Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/dccp/ipv4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 8e08cea6f178..17afa03cab3a 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -417,7 +417,7 @@ struct sock *dccp_v4_request_recv_sock(const struct sock *sk, RCU_INIT_POINTER(newinet->inet_opt, rcu_dereference(ireq->ireq_opt)); newinet->mc_index = inet_iif(skb); newinet->mc_ttl = ip_hdr(skb)->ttl; - newinet->inet_id = jiffies; + newinet->inet_id = prandom_u32(); if (dst == NULL && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL) goto put_and_exit; -- GitLab