exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Gentoo Linux Security Advisory 202107-30

Gentoo Linux Security Advisory 202107-30
Posted Jul 13, 2021
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202107-30 - Multiple vulnerabilities have been found in Xen, the worst of which could result in privilege escalation. Versions less than 4.15.0-r1 are affected.

tags | advisory, vulnerability
systems | linux, gentoo
advisories | CVE-2020-29479, CVE-2020-29486, CVE-2020-29487, CVE-2020-29566, CVE-2020-29567, CVE-2020-29568, CVE-2020-29569, CVE-2020-29570, CVE-2020-29571, CVE-2021-0089, CVE-2021-26313, CVE-2021-28687, CVE-2021-28690, CVE-2021-28691, CVE-2021-28692, CVE-2021-28693, CVE-2021-3308
SHA-256 | 36d5f476b51c23defc6f7d17ba7518ef98181a7154a78a23daa94e2802513ab7

Gentoo Linux Security Advisory 202107-30

Change Mirror Download
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 202107-30
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: High
Title: Xen: Multiple vulnerabilities
Date: July 12, 2021
Bugs: #760144, #766474, #783456, #795054
ID: 202107-30

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

Multiple vulnerabilities have been found in Xen, the worst of which
could result in privilege escalation.

Background
==========

Xen is a bare-metal hypervisor.

Affected packages
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-emulation/xen < 4.15.0-r1 >= 4.14.2-r1
>= 4.15.0-r1

Description
===========

Multiple vulnerabilities have been discovered in Xen. Please review the
CVE identifiers referenced below for details.

Impact
======

Please review the referenced CVE identifiers for details.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Xen 4.14.x users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-4.14.2-r1"

All Xen 4.15.x users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-4.15.0-r1"

References
==========

[ 1 ] CVE-2020-29479
https://nvd.nist.gov/vuln/detail/CVE-2020-29479
[ 2 ] CVE-2020-29486
https://nvd.nist.gov/vuln/detail/CVE-2020-29486
[ 3 ] CVE-2020-29487
https://nvd.nist.gov/vuln/detail/CVE-2020-29487
[ 4 ] CVE-2020-29566
https://nvd.nist.gov/vuln/detail/CVE-2020-29566
[ 5 ] CVE-2020-29567
https://nvd.nist.gov/vuln/detail/CVE-2020-29567
[ 6 ] CVE-2020-29568
https://nvd.nist.gov/vuln/detail/CVE-2020-29568
[ 7 ] CVE-2020-29569
https://nvd.nist.gov/vuln/detail/CVE-2020-29569
[ 8 ] CVE-2020-29570
https://nvd.nist.gov/vuln/detail/CVE-2020-29570
[ 9 ] CVE-2020-29571
https://nvd.nist.gov/vuln/detail/CVE-2020-29571
[ 10 ] CVE-2021-0089
https://nvd.nist.gov/vuln/detail/CVE-2021-0089
[ 11 ] CVE-2021-26313
https://nvd.nist.gov/vuln/detail/CVE-2021-26313
[ 12 ] CVE-2021-28687
https://nvd.nist.gov/vuln/detail/CVE-2021-28687
[ 13 ] CVE-2021-28690
https://nvd.nist.gov/vuln/detail/CVE-2021-28690
[ 14 ] CVE-2021-28691
https://nvd.nist.gov/vuln/detail/CVE-2021-28691
[ 15 ] CVE-2021-28692
https://nvd.nist.gov/vuln/detail/CVE-2021-28692
[ 16 ] CVE-2021-28693
https://nvd.nist.gov/vuln/detail/CVE-2021-28693
[ 17 ] CVE-2021-3308
https://nvd.nist.gov/vuln/detail/CVE-2021-3308

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202107-30

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5

Login or Register to add favorites

File Archive:

October 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Oct 1st
    39 Files
  • 2
    Oct 2nd
    23 Files
  • 3
    Oct 3rd
    18 Files
  • 4
    Oct 4th
    20 Files
  • 5
    Oct 5th
    0 Files
  • 6
    Oct 6th
    0 Files
  • 7
    Oct 7th
    17 Files
  • 8
    Oct 8th
    66 Files
  • 9
    Oct 9th
    25 Files
  • 10
    Oct 10th
    20 Files
  • 11
    Oct 11th
    21 Files
  • 12
    Oct 12th
    0 Files
  • 13
    Oct 13th
    0 Files
  • 14
    Oct 14th
    14 Files
  • 15
    Oct 15th
    49 Files
  • 16
    Oct 16th
    28 Files
  • 17
    Oct 17th
    23 Files
  • 18
    Oct 18th
    10 Files
  • 19
    Oct 19th
    0 Files
  • 20
    Oct 20th
    0 Files
  • 21
    Oct 21st
    5 Files
  • 22
    Oct 22nd
    12 Files
  • 23
    Oct 23rd
    23 Files
  • 24
    Oct 24th
    8 Files
  • 25
    Oct 25th
    10 Files
  • 26
    Oct 26th
    0 Files
  • 27
    Oct 27th
    0 Files
  • 28
    Oct 28th
    7 Files
  • 29
    Oct 29th
    17 Files
  • 30
    Oct 30th
    39 Files
  • 31
    Oct 31st
    17 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2024 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close