Ubuntu Update for ipsec-tools vulnerabilities USN-641-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-641-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that there were multiple ways to leak memory during the IKE negotiation when handling certain packets. If a remote attacker sent repeated malicious requests, the &quot racoon&quot key exchange server could allocate large amounts of memory, possibly leading to a denial of service.
Affected
ipsec-tools vulnerabilities on Ubuntu 6.06 LTS , Ubuntu 7.04 , Ubuntu 7.10 , Ubuntu 8.04 LTS