Debian Security Advisory DSA 1800-1 (linux-2.6)

Summary
The remote host is missing an update to linux-2.6 announced via advisory DSA 1800-1.
Solution
https://secure1.securityspace.com/smysecure/catid.html?in=DSA%201800-1
Insight
Several vulnerabilities have been discovered in the Linux kernel that may lead to a denial of service, privilege escalation or a sensitive memory leak. For details, please visit the referenced security advisories. For the stable distribution (lenny), these problems have been fixed in version 2.6.26-15lenny2. For the oldstable distribution (etch), these problems, where applicable, will be fixed in future updates to linux-2.6 and linux-2.6.24. We recommend that you upgrade your linux-2.6 and user-mode-linux packages.