From 3d1e5039f5f87a8731202ceca08764ee7cb010d3 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <edumazet@google.com>
Date: Mon, 4 Nov 2019 07:57:55 -0800
Subject: [PATCH] dccp: do not leak jiffies on the wire
Git-commit: 3d1e5039f5f87a8731202ceca08764ee7cb010d3
Patch-mainline: v5.4-rc7
References: git-fixes bnc#1151927 5.3.10
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 <edumazet@google.com>
Reported-by: Thiemo Nagel <tnagel@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 0d8f782c25cc..d19557c6d04b 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -416,7 +416,7 @@ 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;
--
2.16.4