GLSA 202208-23: Xen: Multiple Vulnerabilities
Severity: | high |
Title: | Xen: Multiple Vulnerabilities |
Date: | 08/14/2022 |
Bugs: |
|
ID: | 202208-23 |
Synopsis
Multiple vulnerabilities have been discovered in Xen, the worst of which could result in remote code execution (guest sandbox escape).Background
Xen is a bare-metal hypervisor.
Affected packages
Package | Vulnerable | Unaffected | Architecture(s) |
---|---|---|---|
app-emulation/xen-tools | < 4.15.3 | >= 4.15.3 | All supported architectures |
app-emulation/xen | < 4.15.3 | >= 4.15.3 | All supported architectures |
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 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-emulation/xen-4.15.3"
All Xen tools users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-tools-4.15.3"
References
XSA-404 XSA-402 XSA-401 XSA-390 XSA-386 XSA-384 XSA-383 XSA-382 XSA-380 XSA-379 XSA-378 CVE-2022-26364 CVE-2022-26363 CVE-2022-26362 CVE-2022-23035 CVE-2022-23034 CVE-2022-23033 CVE-2022-21166 CVE-2022-21125 CVE-2022-21123 CVE-2021-28710 CVE-2021-28702 CVE-2021-28701 CVE-2021-28700 CVE-2021-28699 CVE-2021-28698 CVE-2021-28697 CVE-2021-28696 CVE-2021-28695 CVE-2021-28694
Availability
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
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 2010 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.