The remote host is missing an update to the system as announced in the referenced advisory.
The following packages are affected: kdebase kdebase-workspace
CVE-2010-0436 Race condition in backend/ctrl.c in KDM in KDE Software Compilation (SC) 2.2.0 through 4.4.2 allows local users to change the permissions of arbitrary files, and consequently gain privileges, by blocking the removal of a certain directory that contains a control socket, related to improper interaction with ksm.
Solution: Update your system with the appropriate patches or software upgrades.