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(parent: 89f3232) | patch
netfilter: x_tables: cap allocations at 512 mbyte
authorFlorian Westphal <fw@strlen.de>
Tue, 27 Feb 2018 18:42:31 +0000 (19:42 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Apr 2018 09:02:21 +0000 (11:02 +0200)
commitfab0b3ce67a54f45848ee5d6023ef9a42153a2c9
tree3133792b3334d38220c3b5cb05c766867baafda5tree | snapshot (tar.gz zip)
parent89f3232c394e8946905b3c3b57ed593872003d60commit | diff
netfilter: x_tables: cap allocations at 512 mbyte

commit 19926968ea86a286aa6fbea16ee3f2e7442f10f0 upstream.

Arbitrary limit, however, this still allows huge rulesets
(> 1 million rules).  This helps with automated fuzzer as it prevents
oom-killer invocation.

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>
net/netfilter/x_tables.c diff | blob | blame | history