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(parent: 769b0da) | patch
netfilter: ipset: fix hash size checking in kernel
authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Mon, 14 May 2012 01:47:01 +0000 (01:47 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 16 May 2012 19:38:49 +0000 (15:38 -0400)
commit26a5d3cc0b3d1ff23b5a94edb58226afe7f12a0c
tree046834414e20d334fc5172275a53c55d9722a714tree | snapshot
parent769b0daf6e18a05a6d4da94baab7edd12867350ccommit | diff
netfilter: ipset: fix hash size checking in kernel

The hash size must fit both into u32 (jhash) and the max value of
size_t. The missing checking could lead to kernel crash, bug reported
by Seblu.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netfilter/ipset/ip_set_ahash.h diff | blob | history
net/netfilter/ipset/ip_set_hash_ip.c diff | blob | history
net/netfilter/ipset/ip_set_hash_ipport.c diff | blob | history
net/netfilter/ipset/ip_set_hash_ipportip.c diff | blob | history
net/netfilter/ipset/ip_set_hash_ipportnet.c diff | blob | history
net/netfilter/ipset/ip_set_hash_net.c diff | blob | history
net/netfilter/ipset/ip_set_hash_netiface.c diff | blob | history
net/netfilter/ipset/ip_set_hash_netport.c diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu packaged SUSE kernel (3.2.10)