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[5.5,141/151] netfilter: cthelper: add missing attribute validation for cthelper

Message ID 20200317103336.689222535@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH March 17, 2020, 10:55 a.m. UTC 
From: Jakub Kicinski <kuba@kernel.org>

commit c049b3450072b8e3998053490e025839fecfef31 upstream.

Add missing attribute validation for cthelper
to the netlink policy.

Fixes: 12f7a505331e ("netfilter: add user-space connection tracking helper infrastructure")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 net/netfilter/nfnetlink_cthelper.c |    2 ++
 1 file changed, 2 insertions(+)
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Patch

--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -742,6 +742,8 @@  static const struct nla_policy nfnl_cthe
 	[NFCTH_NAME] = { .type = NLA_NUL_STRING,
 			 .len = NF_CT_HELPER_NAME_LEN-1 },
 	[NFCTH_QUEUE_NUM] = { .type = NLA_U32, },
+	[NFCTH_PRIV_DATA_LEN] = { .type = NLA_U32, },
+	[NFCTH_STATUS] = { .type = NLA_U32, },
 };
 
 static const struct nfnl_callback nfnl_cthelper_cb[NFNL_MSG_CTHELPER_MAX] = {