netfilter: nf_tables: initialize registers in nft_do_chain()
authorPablo Neira Ayuso <pablo@netfilter.org>
Thu, 17 Mar 2022 11:04:42 +0000 (12:04 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Mar 2022 07:58:44 +0000 (09:58 +0200)
commitfafb904156fbb8f1dd34970cd5223e00b47c33be
tree8a81cea3de2d78563a3d385adc683f136d8d1f16
parent3e27eafac6590d09164e4ad00a2e99b30e4ea37e
netfilter: nf_tables: initialize registers in nft_do_chain()

commit 4c905f6740a365464e91467aa50916555b28213d upstream.

Initialize registers to avoid stack leak into userspace.

Fixes: 96518518cc41 ("netfilter: add nftables")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/netfilter/nf_tables_core.c