From: | Sam James <sam@g.o> |
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To: | gentoo-announce@l.g.o |
Subject: | [gentoo-announce] [ GLSA 202007-02 ] Xen: Multiple vulnerabilities |
Date: | Sun, 26 Jul 2020 23:30:36 |
Message-Id: | 9C0B1300-44C9-48B4-BB8E-7EE278CC08BF@gentoo.org |
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2 | Gentoo Linux Security Advisory GLSA 202007-02 |
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4 | https://security.gentoo.org/ <https://security.gentoo.org/> |
5 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
6 | |
7 | Severity: Normal |
8 | Title: Xen: Multiple vulnerabilities |
9 | Date: July 26, 2020 |
10 | Bugs: #731658 |
11 | ID: 202007-02 |
12 | |
13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
14 | |
15 | Synopsis |
16 | ======== |
17 | |
18 | Multiple vulnerabilities have been found in Xen, the worst of which |
19 | could result in the arbitrary execution of code. |
20 | |
21 | Background |
22 | ========== |
23 | |
24 | Xen is a bare-metal hypervisor. |
25 | |
26 | Affected packages |
27 | ================= |
28 | |
29 | ------------------------------------------------------------------- |
30 | Package / Vulnerable / Unaffected |
31 | ------------------------------------------------------------------- |
32 | 1 app-emulation/xen < 4.12.3-r2 >= 4.12.3-r2 |
33 | 2 app-emulation/xen-tools < 4.12.3-r2 >= 4.12.3-r2 |
34 | ------------------------------------------------------------------- |
35 | 2 affected packages |
36 | |
37 | Description |
38 | =========== |
39 | |
40 | Multiple vulnerabilities have been discovered in Xen. Please review the |
41 | CVE identifiers referenced below for details. |
42 | |
43 | Impact |
44 | ====== |
45 | |
46 | Please review the referenced CVE identifiers for details. |
47 | |
48 | Workaround |
49 | ========== |
50 | |
51 | There is no known workaround at this time. |
52 | |
53 | Resolution |
54 | ========== |
55 | |
56 | All Xen users should upgrade to the latest version: |
57 | |
58 | # emerge --sync |
59 | # emerge --ask --oneshot --verbose ">=app-emulation/xen-4.12.3-r2" |
60 | |
61 | All Xen Tools users should upgrade to the latest version: |
62 | |
63 | # emerge --sync |
64 | # emerge --ask --oneshot -v ">=app-emulation/xen-tools-4.12.3-r2" |
65 | |
66 | References |
67 | ========== |
68 | |
69 | [ 1 ] CVE-2020-15563 |
70 | https://nvd.nist.gov/vuln/detail/CVE-2020-15563 <https://nvd.nist.gov/vuln/detail/CVE-2020-15563> |
71 | [ 2 ] CVE-2020-15564 |
72 | https://nvd.nist.gov/vuln/detail/CVE-2020-15564 <https://nvd.nist.gov/vuln/detail/CVE-2020-15564> |
73 | [ 3 ] CVE-2020-15565 |
74 | https://nvd.nist.gov/vuln/detail/CVE-2020-15565 <https://nvd.nist.gov/vuln/detail/CVE-2020-15565> |
75 | [ 4 ] CVE-2020-15566 |
76 | https://nvd.nist.gov/vuln/detail/CVE-2020-15566 <https://nvd.nist.gov/vuln/detail/CVE-2020-15566> |
77 | [ 5 ] CVE-2020-15567 |
78 | https://nvd.nist.gov/vuln/detail/CVE-2020-15567 <https://nvd.nist.gov/vuln/detail/CVE-2020-15567> |
79 | |
80 | Availability |
81 | ============ |
82 | |
83 | This GLSA and any updates to it are available for viewing at |
84 | the Gentoo Security Website: |
85 | |
86 | https://security.gentoo.org/glsa/202007-02 <https://security.gentoo.org/glsa/202007-02> |
87 | |
88 | Concerns? |
89 | ========= |
90 | |
91 | Security is a primary focus of Gentoo Linux and ensuring the |
92 | confidentiality and security of our users' machines is of utmost |
93 | importance to us. Any security concerns should be addressed to |
94 | security@g.o <mailto:security@g.o> or alternatively, you may file a bug at |
95 | https://bugs.gentoo.org <https://bugs.gentoo.org/>. |
96 | |
97 | License |
98 | ======= |
99 | |
100 | Copyright 2020 Gentoo Foundation, Inc; referenced text |
101 | belongs to its owner(s). |
102 | |
103 | The contents of this document are licensed under the |
104 | Creative Commons - Attribution / Share Alike license. |
105 | |
106 | https://creativecommons.org/licenses/by-sa/2.5 <https://creativecommons.org/licenses/by-sa/2.5> |
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