netfilter: x_tables: add counters allocation wrapper

Browse source

commit c84ca954ac upstream.

allows to have size checks in a single spot.
This is supposed to reduce oom situations when fuzz-testing xtables.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Florian Westphal 2018-02-27 19:42:33 +01:00 • committed by Greg Kroah-Hartman

parent fab0b3ce67

commit 82b68ecde5

5 changed files with 19 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

include/linux/netfilter/x_tables.h

View file

2

net/ipv4/netfilter/arp_tables.c

View file

2

net/ipv4/netfilter/ip_tables.c

View file

2

net/ipv6/netfilter/ip6_tables.c

View file

15

net/netfilter/x_tables.c

View file