Candidate: CVE-2014-7155
PublicDate: 2014-10-02 14:55:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-7155
 http://xenbits.xen.org/xsa/advisory-105.html
Description:
 The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x
 and earlier does not properly check supervisor mode permissions, which
 allows local HVM users to cause a denial of service (guest crash) or gain
 guest kernel mode privileges via vectors involving an (1) HLT, (2) LGDT,
 (3) LIDT, or (4) LMSW instruction.
Ubuntu-Description:
Notes:
 mdeslaur> 3.2.x+
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS: 

Patches_xen-3.3:
Tags_xen-3.3: universe-binary
upstream_xen-3.3: ignored (reached end-of-life)
lucid_xen-3.3: ignored (reached end-of-life)
precise_xen-3.3: DNE
trusty_xen-3.3: DNE
trusty/esm_xen-3.3: DNE
utopic_xen-3.3: DNE
vivid_xen-3.3: DNE
devel_xen-3.3: DNE

Patches_xen:
Tags_xen: universe-binary
upstream_xen: needs-triage
lucid_xen: DNE
precise_xen: released (4.1.6.1-0ubuntu0.12.04.3)
trusty_xen: released (4.4.0-0ubuntu5.2)
trusty/esm_xen: DNE (trusty was released [4.4.0-0ubuntu5.2])
utopic_xen: released (4.4.0-0ubuntu8)
vivid_xen: released (4.4.1-3ubuntu1)
devel_xen: released (4.4.1-3ubuntu1)