Red Hat Bugzilla – Bug 1303072
CVE-2003-1604 kernel: Missing NULL pointer check in nf_nat_redirect_ipv4
Last modified: 2016-01-29 08:12:08 EST
When a device doesn't have an IP address, as in ifconfig eth0 0.0.0.0, then
dev->ip_ptr->indev == NULL.
It is possible to craft a packet that crashes the kernel.
Original bug report with fix: