CVE-2017-8903

Priority
Description
Xen through 4.8.x on 64-bit platforms mishandles page tables after an IRET
hypercall, which might allow PV guest OS users to execute arbitrary code on
the host OS, aka XSA-213.
Notes
mdeslaurThis is XSA-213
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 released [4.4.2-0ubuntu0.14.04.11])
Ubuntu 16.04 LTS (Xenial Xerus):released (4.6.5-0ubuntu1.1)
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 22:50:42 UTC (commit 2ea7df7bd1e69e1e489978d2724a936eb3faa1b8)