CVE-2012-1583
Double free vulnerability in the xfrm6_tunnel_rcv function in net/ipv6/xfrm6_tunnel.c in the Linux kernel before 2.6.22, when the xfrm6_tunnel module is enabled, allows remote attackers to cause a denial of service (panic) via crafted IPv6 packets.
Date published : 2012-06-16
http://www.securityfocus.com/bid/53139
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22