| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 14/75] dccp: do not leak jiffies on the wire | Date | Fri, 8 Nov 2019 19:49:31 +0100 |
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From: Eric Dumazet <edumazet@google.com>
[ 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 <edumazet@google.com> Reported-by: Thiemo Nagel <tnagel@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/dccp/ipv4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -417,7 +417,7 @@ struct sock *dccp_v4_request_recv_sock(c 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;
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