netfilter: nf_tables: __nft_expr_type_get() selects specific family type

stable inclusion
from stable-v4.19.313
commit 97f097a8091261ffa07c8889550c4026e59b6c14
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9L5P0


CVE: CVE-2024-27020

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[ Upstream commit 9cff126f ]

In case that there are two types, prefer the family specify extension.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Stable-dep-of: f969eb84ce48 ("netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>