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(parent: dd03640) | patch
netfilter: nf_tables: validate registers coming from userspace.
authorPablo Neira Ayuso <pablo@netfilter.org>
Thu, 17 Mar 2022 10:59:26 +0000 (11:59 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Mar 2022 08:03:20 +0000 (10:03 +0200)
commitafdc3f4b81f0ec9f97f0910476af4620a2481a6d
tree3592331b4d5684bba14c3abe4f655f9ac76a5fcdtree | snapshot
parentdd03640529204ef4b8189fbdea08217d8d98271fcommit | diff
netfilter: nf_tables: validate registers coming from userspace.

commit 6e1acfa387b9ff82cfc7db8cc3b6959221a95851 upstream.

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/netfilter/nf_tables_api.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git