kernel: netns vs proto registration ordering

net/ipv4/ipgre.c in the Linux kernel before 2.6.34, when ipgre is configured as a module, allows remote attackers to cause a denial of service OOPS by sending a packet during module loading...

CVE-2009-1360

The inet6checkestablished function in net/ipv6/inet6hashtables.c in the Linux kernel before 2.6.29, when Network Namespace Support aka NETNS is enabled, allows remote attackers to cause a denial of service NULL pointer dereference and system crash via vectors involving IPv6 packets...