From: | Thomas Deutschmann <whissi@g.o> |
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To: | gentoo-announce@l.g.o |
Subject: | [gentoo-announce] [ GLSA 202005-08 ] Xen: Multiple vulnerabilities |
Date: | Thu, 14 May 2020 22:18:00 |
Message-Id: | c6aceec8-cb6e-74fb-29e2-61a91c9a139b@gentoo.org |
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2 | Gentoo Linux Security Advisory GLSA 202005-08 |
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4 | https://security.gentoo.org/ |
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6 | |
7 | Severity: Normal |
8 | Title: Xen: Multiple vulnerabilities |
9 | Date: May 14, 2020 |
10 | Bugs: #717446 |
11 | ID: 202005-08 |
12 | |
13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
14 | |
15 | Synopsis |
16 | ======== |
17 | |
18 | Multiple vulnerabilities have been found in Xen, the worst of which |
19 | could allow privilege escalation. |
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 < 4.12.2-r2 >= 4.12.2-r2 |
33 | 2 app-emulation/xen-tools < 4.12.2-r2 >= 4.12.2-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-4.12.2-r2" |
60 | |
61 | References |
62 | ========== |
63 | |
64 | [ 1 ] CVE-2020-11739 |
65 | https://nvd.nist.gov/vuln/detail/CVE-2020-11739 |
66 | [ 2 ] CVE-2020-11740 |
67 | https://nvd.nist.gov/vuln/detail/CVE-2020-11740 |
68 | [ 3 ] CVE-2020-11741 |
69 | https://nvd.nist.gov/vuln/detail/CVE-2020-11741 |
70 | [ 4 ] CVE-2020-11742 |
71 | https://nvd.nist.gov/vuln/detail/CVE-2020-11742 |
72 | [ 5 ] CVE-2020-11743 |
73 | https://nvd.nist.gov/vuln/detail/CVE-2020-11743 |
74 | |
75 | Availability |
76 | ============ |
77 | |
78 | This GLSA and any updates to it are available for viewing at |
79 | the Gentoo Security Website: |
80 | |
81 | https://security.gentoo.org/glsa/202005-08 |
82 | |
83 | Concerns? |
84 | ========= |
85 | |
86 | Security is a primary focus of Gentoo Linux and ensuring the |
87 | confidentiality and security of our users' machines is of utmost |
88 | importance to us. Any security concerns should be addressed to |
89 | security@g.o or alternatively, you may file a bug at |
90 | https://bugs.gentoo.org. |
91 | |
92 | License |
93 | ======= |
94 | |
95 | Copyright 2020 Gentoo Foundation, Inc; referenced text |
96 | belongs to its owner(s). |
97 | |
98 | The contents of this document are licensed under the |
99 | Creative Commons - Attribution / Share Alike license. |
100 | |
101 | https://creativecommons.org/licenses/by-sa/2.5 |
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