Candidate: CVE-2015-7835
PublicDate: 2015-10-30 15:59:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7835
 http://xenbits.xen.org/xsa/advisory-148.html
Description:
 The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does
 not properly validate level 2 page table entries, which allows local PV
 guest administrators to gain privileges via a crafted superpage mapping.
Ubuntu-Description:
Notes:
Bugs:
Priority: medium
Discovered-by: 栾尚聪
Assigned-to:
CVSS: 

Patches_xen:
Tags_xen: universe-binary
upstream_xen: needs-triage
precise_xen: released (4.1.6.1-0ubuntu0.12.04.7)
trusty_xen: released (4.4.2-0ubuntu0.14.04.3)
trusty/esm_xen: DNE (trusty was released [4.4.2-0ubuntu0.14.04.3])
vivid_xen: released (4.5.0-1ubuntu4.3)
wily_xen: released (4.5.1-0ubuntu1.1)
devel_xen: released (4.5.1-0ubuntu2)