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(parent: e832e4b) | patch
netfilter: nf_tables: stricter validation of element data
authorPablo Neira Ayuso <pablo@netfilter.org>
Tue, 16 May 2023 14:44:33 +0000 (16:44 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 30 May 2023 11:44:08 +0000 (12:44 +0100)
commit05b4105e6852b584dd115d0a1f0fe96bde9c58c5
tree3971f601cbe6fea6b3c8c4d3d43368a29954d936tree | snapshot
parente832e4bae556bfc7ed5ecbb87683bdca2cd5ce9ccommit | diff
netfilter: nf_tables: stricter validation of element data

[ 7e6bc1f6cabcd30aba0b11219d8e01b952eacbb6 ]

Make sure element data type and length do not mismatch the one specified
by the set declaration.

Fixes: 7d7402642eaf ("netfilter: nf_tables: variable sized set element keys / data")
Reported-by: Hugues ANGUELKOV <hanguelkov@randorisec.fr>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/netfilter/nf_tables_api.c diff | blob | history
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