system
Describe <CVE-2014-1892>.
user
What is <CVE-2014-1892>?
assistant
Xen 3.3 through 4.1, when XSM is enabled, allows local users to cause a denial of service via vectors related to a "large memory allocation," a different vulnerability than CVE-2014-1891, CVE-2014-1893, and CVE-2014-1894..