Date published: 2017-07-04T21:29:00.610-04:00
Date last modified: 2017-11-03T21:29:31.710-04:00
CVSS Score: 7.5
Principal attack vector: NETWORK
Reference URL: http://www.debian.org/security/2017/dsa-3969
Summary: The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive information or gain privileges, aka XSA-218 bug 1.