nf_conntrack in netfilter in the Linux kernel before 2.6.20.3 does not set nfctinfo during reassembly of fragmented packets, which leaves the default value as IP_CT_ESTABLISHED and might allow remote attackers to bypass certain rulesets using IPv6 fragments.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | * | 2.6.20.2 (including) |
Linux-source-2.6.15 | Ubuntu | dapper | * |
Linux-source-2.6.17 | Ubuntu | edgy | * |
Red Hat Enterprise Linux 5 | RedHat | kernel-0:2.6.18-8.1.4.el5 | * |