← Back to branch summary

~ubuntu-security/ubuntu-cve-tracker/master

« back to all changes in this revision

Viewing changes to retired/CVE-2016-7777

  • Committer: Steve Beattie
  • Date: 2019-02-19 06:18:27 UTC
  • Revision ID: sbeattie@ubuntu.com-20190219061827-oh57fzcfc1u9dlfk
The ubuntu-cve-tracker project has been converted to git.

Please use 'git clone https://git.launchpad.net/ubuntu-cve-tracker' to
get the converted tree.

Show diffs side-by-side

added added

removed removed

Lines of Context:
retired/CVE-2016-7777
1
 
Candidate: CVE-2016-7777
2
 
PublicDate: 2016-10-07
3
 
References:
4
 
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7777
5
 
 http://xenbits.xen.org/xsa/advisory-190.html
6
 
Description:
7
 
 Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which
8
 
 allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM
9
 
 register state information belonging to arbitrary tasks on the guest by
10
 
 modifying an instruction while the hypervisor is preparing to emulate it.
11
 
Ubuntu-Description:
12
 
Notes:
13
 
 sbeattie> The vulnerability is only exposed to x86 HVM guests.
14
 
Bugs:
15
 
Priority: medium
16
 
Discovered-by:
17
 
Assigned-to:
18
 
 
19
 
Patches_xen:
20
 
Tags_xen: universe-binary
21
 
upstream_xen: needs-triage
22
 
precise_xen: released (4.1.6.1-0ubuntu0.12.04.12)
23
 
trusty_xen: released (4.4.2-0ubuntu0.14.04.7)
24
 
vivid/ubuntu-core_xen: DNE
25
 
vivid/stable-phone-overlay_xen: DNE
26
 
xenial_xen: released (4.6.0-1ubuntu4.2)
27
 
devel_xen: released (4.7.0-0ubuntu2)
28