Gentoo Archives: gentoo-announce

From: John Helmert III <ajak@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202107-23 ] Docker: Multiple vulnerabilities
Date: Sat, 10 Jul 2021 03:16:11
Message-Id: YOkO/paD1w+TqBFG@sol.nexus.lan
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2 Gentoo Linux Security Advisory GLSA 202107-23
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Docker: Multiple vulnerabilities
9 Date: July 10, 2021
10 Bugs: #768612
11 ID: 202107-23
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in Docker, the worst of which
19 could result in privilege escalation to root on the host.
20
21 Background
22 ==========
23
24 Docker is the world's leading software containerization platform.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 app-emulation/docker < 20.10.3 >= 19.03.15
33 >= 20.10.3
34
35 Description
36 ===========
37
38 Multiple vulnerabilities have been discovered in Docker. Please review
39 the CVE identifiers referenced below for details.
40
41 Impact
42 ======
43
44 Please review the referenced CVE identifiers for details.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All Docker 19.x users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=app-emulation/docker-19.03.15"
58
59 All Docker 20.x users should upgrade to the latest version:
60
61 # emerge --sync
62 # emerge --ask --oneshot --verbose ">=app-emulation/docker-20.10.3"
63
64 References
65 ==========
66
67 [ 1 ] CVE-2021-21284
68 https://nvd.nist.gov/vuln/detail/CVE-2021-21284
69 [ 2 ] CVE-2021-21285
70 https://nvd.nist.gov/vuln/detail/CVE-2021-21285
71
72 Availability
73 ============
74
75 This GLSA and any updates to it are available for viewing at
76 the Gentoo Security Website:
77
78 https://security.gentoo.org/glsa/202107-23
79
80 Concerns?
81 =========
82
83 Security is a primary focus of Gentoo Linux and ensuring the
84 confidentiality and security of our users' machines is of utmost
85 importance to us. Any security concerns should be addressed to
86 security@g.o or alternatively, you may file a bug at
87 https://bugs.gentoo.org.
88
89 License
90 =======
91
92 Copyright 2021 Gentoo Foundation, Inc; referenced text
93 belongs to its owner(s).
94
95 The contents of this document are licensed under the
96 Creative Commons - Attribution / Share Alike license.
97
98 https://creativecommons.org/licenses/by-sa/2.5

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