netfilter: nf_tables: do not allow to delete table with owner by handle

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nft_table_lookup_byhandle() also needs to validate the netlink PortID
owner when deleting a table by handle.

Fixes: 6001a930ce ("netfilter: nftables: introduce table ownership")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Pablo Neira Ayuso 2021-06-22 12:10:49 +02:00

parent 534799097a

commit e31f072ffa

1 changed files with 9 additions and 3 deletions

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net/netfilter/nf_tables_api.c

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