CVE-2018-19966

Priority
Description
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS
users to cause a denial of service (host OS crash) or possibly gain host OS
privileges because of an interpretation conflict for a union data structure
associated with shadow paging. NOTE: this issue exists because of an
incorrect fix for CVE-2017-15595.
Package
Source: xen (LP Ubuntu Debian)
Upstream:released (4.11.1-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):needed
Ubuntu 18.04 LTS (Bionic Beaver):needed
Ubuntu 19.04 (Disco Dingo):needed
Ubuntu 19.10 (Eoan):needed
Binaries built from this source package are in universe and so are supported by the community. For more details see https://wiki.ubuntu.com/SecurityTeam/FAQ#Official_Support
More Information

Updated: 2019-09-19 14:46:52 UTC (commit d32ebc32606b9517c6fa7d65a15441e2a57a6de5)