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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 08:03:20 +0000 (10:03 +0200)
commitdd03640529204ef4b8189fbdea08217d8d98271f
treeac6cb0719a711520ddc1a2afbe0274ea15cfff32tree
parent8e8f66882b14e8806228ab5e9e83cafa3b3865c6commit | diff
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 diff | blob | history
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