]> www.infradead.org Git - users/dwmw2/linux.git/commit
netfilter: nf_tables: stricter validation of element data
authorPablo Neira Ayuso <pablo@netfilter.org>
Sat, 2 Jul 2022 02:16:30 +0000 (04:16 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 12 Jul 2022 14:32:17 +0000 (16:32 +0200)
commit0a5e36dbcb448a7a8ba63d1d4b6ade2c9d3cc8bf
tree670841fb711b1ceac46c7bca3447a1384fb5d7f7
parent4a6430b99f67842617c7208ca55a411e903ba03a
netfilter: nf_tables: stricter validation of element data

commit 7e6bc1f6cabcd30aba0b11219d8e01b952eacbb6 upstream.

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/netfilter/nf_tables_api.c