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| From: | Thomas Deutschmann <whissi@g.o> |
|---|---|
| To: | gentoo-announce@l.g.o |
| Subject: | [gentoo-announce] [ GLSA 202003-56 ] Xen: Multiple vulnerabilities |
| Date: | Wed, 25 Mar 2020 20:48:08 |
| Message-Id: | 814e8733-b131-8f03-c161-52303641449a@gentoo.org |
| 1 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 2 | Gentoo Linux Security Advisory GLSA 202003-56 |
| 3 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 4 | https://security.gentoo.org/ |
| 5 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 6 | |
| 7 | Severity: High |
| 8 | Title: Xen: Multiple vulnerabilities |
| 9 | Date: March 25, 2020 |
| 10 | Bugs: #686024, #699048, #699996, #702644 |
| 11 | ID: 202003-56 |
| 12 | |
| 13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| 14 | |
| 15 | Synopsis |
| 16 | ======== |
| 17 | |
| 18 | Multiple vulnerabilities have been found in Xen, the worst of which |
| 19 | could allow for 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 < 4.12.0-r1 >= 4.12.0-r1 |
| 33 | 2 app-emulation/xen-tools < 4.12.0-r1 >= 4.12.0-r1 |
| 34 | ------------------------------------------------------------------- |
| 35 | 2 affected packages |
| 36 | |
| 37 | Description |
| 38 | =========== |
| 39 | |
| 40 | Multiple vulnerabilities have been discovered in Xen. Please review the |
| 41 | referenced CVE identifiers for details. |
| 42 | |
| 43 | Impact |
| 44 | ====== |
| 45 | |
| 46 | A local attacker could potentially gain privileges on the host system |
| 47 | or cause a Denial of Service condition. |
| 48 | |
| 49 | Workaround |
| 50 | ========== |
| 51 | |
| 52 | There is no known workaround at this time. |
| 53 | |
| 54 | Resolution |
| 55 | ========== |
| 56 | |
| 57 | All Xen users should upgrade to the latest version: |
| 58 | |
| 59 | # emerge --sync |
| 60 | # emerge --ask --oneshot --verbose ">=app-emulation/xen-4.12.0-r1" |
| 61 | |
| 62 | References |
| 63 | ========== |
| 64 | |
| 65 | [ 1 ] CVE-2018-12126 |
| 66 | https://nvd.nist.gov/vuln/detail/CVE-2018-12126 |
| 67 | [ 2 ] CVE-2018-12127 |
| 68 | https://nvd.nist.gov/vuln/detail/CVE-2018-12127 |
| 69 | [ 3 ] CVE-2018-12130 |
| 70 | https://nvd.nist.gov/vuln/detail/CVE-2018-12130 |
| 71 | [ 4 ] CVE-2018-12207 |
| 72 | https://nvd.nist.gov/vuln/detail/CVE-2018-12207 |
| 73 | [ 5 ] CVE-2018-12207 |
| 74 | https://nvd.nist.gov/vuln/detail/CVE-2018-12207 |
| 75 | [ 6 ] CVE-2019-11091 |
| 76 | https://nvd.nist.gov/vuln/detail/CVE-2019-11091 |
| 77 | [ 7 ] CVE-2019-11135 |
| 78 | https://nvd.nist.gov/vuln/detail/CVE-2019-11135 |
| 79 | [ 8 ] CVE-2019-18420 |
| 80 | https://nvd.nist.gov/vuln/detail/CVE-2019-18420 |
| 81 | [ 9 ] CVE-2019-18421 |
| 82 | https://nvd.nist.gov/vuln/detail/CVE-2019-18421 |
| 83 | [ 10 ] CVE-2019-18423 |
| 84 | https://nvd.nist.gov/vuln/detail/CVE-2019-18423 |
| 85 | [ 11 ] CVE-2019-18424 |
| 86 | https://nvd.nist.gov/vuln/detail/CVE-2019-18424 |
| 87 | [ 12 ] CVE-2019-18425 |
| 88 | https://nvd.nist.gov/vuln/detail/CVE-2019-18425 |
| 89 | [ 13 ] CVE-2019-19577 |
| 90 | https://nvd.nist.gov/vuln/detail/CVE-2019-19577 |
| 91 | [ 14 ] CVE-2019-19578 |
| 92 | https://nvd.nist.gov/vuln/detail/CVE-2019-19578 |
| 93 | [ 15 ] CVE-2019-19580 |
| 94 | https://nvd.nist.gov/vuln/detail/CVE-2019-19580 |
| 95 | [ 16 ] CVE-2019-19581 |
| 96 | https://nvd.nist.gov/vuln/detail/CVE-2019-19581 |
| 97 | [ 17 ] CVE-2019-19582 |
| 98 | https://nvd.nist.gov/vuln/detail/CVE-2019-19582 |
| 99 | [ 18 ] CVE-2019-19583 |
| 100 | https://nvd.nist.gov/vuln/detail/CVE-2019-19583 |
| 101 | |
| 102 | Availability |
| 103 | ============ |
| 104 | |
| 105 | This GLSA and any updates to it are available for viewing at |
| 106 | the Gentoo Security Website: |
| 107 | |
| 108 | https://security.gentoo.org/glsa/202003-56 |
| 109 | |
| 110 | Concerns? |
| 111 | ========= |
| 112 | |
| 113 | Security is a primary focus of Gentoo Linux and ensuring the |
| 114 | confidentiality and security of our users' machines is of utmost |
| 115 | importance to us. Any security concerns should be addressed to |
| 116 | security@g.o or alternatively, you may file a bug at |
| 117 | https://bugs.gentoo.org. |
| 118 | |
| 119 | License |
| 120 | ======= |
| 121 | |
| 122 | Copyright 2020 Gentoo Foundation, Inc; referenced text |
| 123 | belongs to its owner(s). |
| 124 | |
| 125 | The contents of this document are licensed under the |
| 126 | Creative Commons - Attribution / Share Alike license. |
| 127 | |
| 128 | https://creativecommons.org/licenses/by-sa/2.5 |
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