CVE-2015-8341 in Xen
Summary
The libxl toolstack library in Xen 4.1.x through 4.6.x does not properly release mappings of files used as kernels and initial ramdisks when managing multiple domains in the same process, which allows attackers to cause a denial of service (memory and disk consumption) by starting domains.
If you want to get best quality of vulnerability data, you may have to visit VulDB.