1 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
2 |
Gentoo Linux Security Advisory GLSA 201609-01 |
3 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
4 |
https://security.gentoo.org/ |
5 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
6 |
|
7 |
Severity: Normal |
8 |
Title: QEMU: Multiple vulnerabilities |
9 |
Date: September 25, 2016 |
10 |
Bugs: #573816, #579734, #580040, #583496, #583952, #584094, |
11 |
#584102, #584146, #584514, #584630, #584918, #589924, |
12 |
#589928, #591242, #591244, #591374, #591380, #591678, |
13 |
#592430, #593036, #593038, #593284, #593956 |
14 |
ID: 201609-01 |
15 |
|
16 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
17 |
|
18 |
Synopsis |
19 |
======== |
20 |
|
21 |
Multiple vulnerabilities have been found in QEMU, the worst of which |
22 |
could lead to arbitrary code execution, or cause a Denial of Service |
23 |
condition. |
24 |
|
25 |
Background |
26 |
========== |
27 |
|
28 |
QEMU is a generic and open source machine emulator and virtualizer. |
29 |
|
30 |
Affected packages |
31 |
================= |
32 |
|
33 |
------------------------------------------------------------------- |
34 |
Package / Vulnerable / Unaffected |
35 |
------------------------------------------------------------------- |
36 |
1 app-emulation/qemu < 2.7.0-r2 >= 2.7.0-r2 |
37 |
|
38 |
Description |
39 |
=========== |
40 |
|
41 |
Multiple vulnerabilities have been discovered in QEMU. Please review |
42 |
the CVE identifiers referenced below for details. |
43 |
|
44 |
Impact |
45 |
====== |
46 |
|
47 |
Local users within a guest QEMU environment can execute arbitrary code |
48 |
within the host or a cause a Denial of Service condition of the QEMU |
49 |
guest process. |
50 |
|
51 |
Workaround |
52 |
========== |
53 |
|
54 |
There is no known workaround at this time. |
55 |
|
56 |
Resolution |
57 |
========== |
58 |
|
59 |
All QEMU users should upgrade to the latest version: |
60 |
|
61 |
# emerge --sync |
62 |
# emerge --ask --oneshot --verbose ">=app-emulation/qemu-2.7.0-r2" |
63 |
|
64 |
References |
65 |
========== |
66 |
|
67 |
[ 1 ] CVE-2016-2841 |
68 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2841 |
69 |
[ 2 ] CVE-2016-4001 |
70 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4001 |
71 |
[ 3 ] CVE-2016-4002 |
72 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4002 |
73 |
[ 4 ] CVE-2016-4020 |
74 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4020 |
75 |
[ 5 ] CVE-2016-4439 |
76 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4439 |
77 |
[ 6 ] CVE-2016-4441 |
78 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4441 |
79 |
[ 7 ] CVE-2016-4453 |
80 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4453 |
81 |
[ 8 ] CVE-2016-4454 |
82 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4454 |
83 |
[ 9 ] CVE-2016-4964 |
84 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-4964 |
85 |
[ 10 ] CVE-2016-5106 |
86 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5106 |
87 |
[ 11 ] CVE-2016-5107 |
88 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5107 |
89 |
[ 12 ] CVE-2016-5126 |
90 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5126 |
91 |
[ 13 ] CVE-2016-5238 |
92 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5238 |
93 |
[ 14 ] CVE-2016-5337 |
94 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5337 |
95 |
[ 15 ] CVE-2016-5338 |
96 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5338 |
97 |
[ 16 ] CVE-2016-6490 |
98 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6490 |
99 |
[ 17 ] CVE-2016-6833 |
100 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6833 |
101 |
[ 18 ] CVE-2016-6834 |
102 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6834 |
103 |
[ 19 ] CVE-2016-6836 |
104 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6836 |
105 |
[ 20 ] CVE-2016-6888 |
106 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6888 |
107 |
[ 21 ] CVE-2016-7116 |
108 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7116 |
109 |
[ 22 ] CVE-2016-7156 |
110 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7156 |
111 |
[ 23 ] CVE-2016-7157 |
112 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7157 |
113 |
[ 24 ] CVE-2016-7422 |
114 |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7422 |
115 |
|
116 |
Availability |
117 |
============ |
118 |
|
119 |
This GLSA and any updates to it are available for viewing at |
120 |
the Gentoo Security Website: |
121 |
|
122 |
https://security.gentoo.org/glsa/201609-01 |
123 |
|
124 |
Concerns? |
125 |
========= |
126 |
|
127 |
Security is a primary focus of Gentoo Linux and ensuring the |
128 |
confidentiality and security of our users' machines is of utmost |
129 |
importance to us. Any security concerns should be addressed to |
130 |
security@g.o or alternatively, you may file a bug at |
131 |
https://bugs.gentoo.org. |
132 |
|
133 |
License |
134 |
======= |
135 |
|
136 |
Copyright 2016 Gentoo Foundation, Inc; referenced text |
137 |
belongs to its owner(s). |
138 |
|
139 |
The contents of this document are licensed under the |
140 |
Creative Commons - Attribution / Share Alike license. |
141 |
|
142 |
http://creativecommons.org/licenses/by-sa/2.5 |