Candidate: CVE-2017-15593
PublicDate: 2017-10-18 08:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15593
 https://xenbits.xen.org/xsa/advisory-242.html
Description:
 An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users
 to cause a denial of service (memory leak) because reference counts are
 mishandled.
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)