From: Jakub Kicinski Date: Tue, 3 Mar 2020 05:08:31 +0000 (-0800) Subject: netfilter: cthelper: add missing attribute validation for cthelper X-Git-Tag: v4.9.217~46 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2ecb2d17b707058755a9a8c4677c2a724e24535;p=thirdparty%2Fkernel%2Fstable.git netfilter: cthelper: add missing attribute validation for cthelper 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 Signed-off-by: Pablo Neira Ayuso Signed-off-by: Greg Kroah-Hartman --- diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index 3f499126727c8..8396dc8ee2474 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -711,6 +711,8 @@ static const struct nla_policy nfnl_cthelper_policy[NFCTH_MAX+1] = { [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] = {