An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS
users to cause a denial of service (host OS crash) because #GP[0] can occur
after a non-canonical address is passed to the TLB flushing code. NOTE:
this issue exists because of an incorrect CVE-2017-5754 (aka Meltdown)
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
More Information

Updated: 2019-09-19 14:46:51 UTC (commit d32ebc32606b9517c6fa7d65a15441e2a57a6de5)