The (1) ipq_read and (2) ipulog_read functions in iptables allow local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.
| Software | From | Fixed in |
|---|---|---|
| redhat / enterprise_linux | 2.1 | 2.1.x |
| redhat / enterprise_linux | 3.0 | 3.0.x |