Candidate: CVE-2017-15591 PublicDate: 2017-10-18 08:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15591 https://xenbits.xen.org/xsa/advisory-238.html Description: An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers (who control a stub domain kernel or tool stack) to cause a denial of service (host OS crash) because of a missing comparison (of range start to range end) within the DMOP map/unmap implementation. Ubuntu-Description: Notes: mdeslaur> hypervisor packages are in universe. For mdeslaur> issues in the hypervisor, add appropriate mdeslaur> tags to each section, ex: mdeslaur> Tags_xen: universe-binary Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H [6.5 MEDIUM] Patches_xen: -- Tags_xen: universe-binary upstream_xen: released (4.9.1) precise/esm_xen: DNE trusty_xen: ignored (reached end-of-life) trusty/esm_xen: DNE (trusty was needs-triage) xenial_xen: released (4.6.4-0ubuntu1.4) esm-infra/xenial_xen: released (4.6.4-0ubuntu1.4) zesty_xen: ignored (reached end-of-life) artful_xen: ignored (reached end-of-life) bionic_xen: released (4.9.2-0ubuntu1) cosmic_xen: not-affected (4.9.2-0ubuntu1) disco_xen: not-affected (4.9.2-0ubuntu1) devel_xen: not-affected (4.9.2-0ubuntu1)