CVE-2018-18883

Priority
Description
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86
platforms, allowing x86 HVM and PVH guests to cause a host OS denial of
service (NULL pointer dereference) or possibly have unspecified other
impact because nested VT-x is not properly restricted.
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
Package
Source: xen (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 18.10 (Cosmic Cuttlefish):ignored (reached end-of-life)
Ubuntu 19.04 (Disco Dingo):needs-triage
Ubuntu 19.10 (Eoan):needs-triage
More Information

Updated: 2019-07-18 17:33:04 UTC (commit 649f8c6455205380e35ed054e9ea734222c716bb)