CVE-2018-19962

Priority
Description
An issue was discovered in Xen through 4.11.x on AMD x86 platforms,
possibly allowing guest OS users to gain host OS privileges because small
IOMMU mappings are unsafely combined into larger ones.
Notes
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 Ermine):needed
Ubuntu 20.04 (Focal Fossa):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: 2019-12-05 19:55:23 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)