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    Subject[PATCH 4.19 81/89] netfilter: nft_tunnel: add missing attribute validation for tunnels
    Date
    From: Jakub Kicinski <kuba@kernel.org>

    commit 88a637719a1570705c02cacb3297af164b1714e7 upstream.

    Add missing attribute validation for tunnel source and
    destination ports to the netlink policy.

    Fixes: af308b94a2a4 ("netfilter: nf_tables: add tunnel support")
    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/nft_tunnel.c | 2 ++
    1 file changed, 2 insertions(+)

    --- a/net/netfilter/nft_tunnel.c
    +++ b/net/netfilter/nft_tunnel.c
    @@ -308,6 +308,8 @@ static const struct nla_policy nft_tunne
    [NFTA_TUNNEL_KEY_FLAGS] = { .type = NLA_U32, },
    [NFTA_TUNNEL_KEY_TOS] = { .type = NLA_U8, },
    [NFTA_TUNNEL_KEY_TTL] = { .type = NLA_U8, },
    + [NFTA_TUNNEL_KEY_SPORT] = { .type = NLA_U16, },
    + [NFTA_TUNNEL_KEY_DPORT] = { .type = NLA_U16, },
    [NFTA_TUNNEL_KEY_OPTS] = { .type = NLA_NESTED, },
    };


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