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(parent: 13b061e) | patch
netfilter: nf_tables: validate registers coming from userspace.
authorPablo Neira Ayuso <pablo@netfilter.org>
Tue, 16 May 2023 15:06:08 +0000 (17:06 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 30 May 2023 11:42:12 +0000 (12:42 +0100)
commit5ba3a960fcdc7d8a3e1db46d11584686479618c8
tree5494f8da98adbbb8228bffac9ff1c74dc5ea7a35tree | snapshot
parent13b061e416a44503387e10a7374df5a7655e466fcommit | diff
netfilter: nf_tables: validate registers coming from userspace.

[ 6e1acfa387b9ff82cfc7db8cc3b6959221a95851 ]

Bail out in case userspace uses unsupported registers.

Fixes: 49499c3e6e18 ("netfilter: nf_tables: switch registers to 32 bit addressing")
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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