CVE-2018-19963

Priority
Description
An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a
denial of service (host OS crash) or possibly gain host OS privileges
because x86 IOREQ server resource accounting (for external emulators) was
mishandled.
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):not-affected (code not present)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (code not present)
Ubuntu 19.10 (Eoan Ermine):not-affected (code not present)
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: 2020-03-18 22:52:05 UTC (commit 2ea7df7bd1e69e1e489978d2724a936eb3faa1b8)