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authorPablo Neira Ayuso <pablo@netfilter.org>2023-04-17 17:50:28 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2023-04-18 09:30:21 +0200
commitd4eb7e39929a3b1ff30fb751b4859fc2410702a0 (patch)
tree21ad87ff5ed6697d9c2c22b01418da907433d35d /include/net
parentnetfilter: nf_tables: validate catch-all set elements (diff)
downloadlinux-d4eb7e39929a3b1ff30fb751b4859fc2410702a0.tar.xz
linux-d4eb7e39929a3b1ff30fb751b4859fc2410702a0.zip
netfilter: nf_tables: tighten netlink attribute requirements for catch-all elements
If NFT_SET_ELEM_CATCHALL is set on, then userspace provides no set element key. Otherwise, bail out with -EINVAL. Fixes: aaa31047a6d2 ("netfilter: nftables: add catch-all set element support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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