From Ubuntu's latest : Chad Walstrom discovered a Denial of Service in the ipt_recent module, which can be used in netfilter (Firewall configuration). A remote attacker could exploit this to crash the kernel by sending certain packets (such as an SSH brute force attack) to a host which uses the "recent" module. (CAN-2005-2802)
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CAN-2005-2872, CAN-2005-2873. Reason: this candidate's description originally combined two separate issues. Notyes: All CVE users should consult CAN-2005-2872 and CAN-2005-2873 to determine the appropriate identifier for the issue.
Filing a new bug for 2873
Closing, seems a non-issue (everything's at 2.6.12 or better).