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Ubuntu 22.10: UBUNTU-2024-b1387xyz Critical: Linux Kernel Vulnerability

fedora
Calendar Grey March 14, 2024
Dist Fedora Esm H88
Significant update for Fedora 39 resolves issues related to shadow stack vulnerabilities in the Xen Hypervisor architecture.
x86: shadow stack vs exceptions from emulation stubs - [XSA-451, CVE-2023-46841] (#2266326)

Summary

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

Update Information:

x86: shadow stack vs exceptions from emulation stubs - [XSA-451, CVE-2023-46841] (#2266326)

Topics%20covered

Topics Covered

security advisory critical Fedora CVE issue emulation Xen shadow stack

Change Log

* Tue Feb 27 2024 Michael Young - 4.17.2-7 - x86: shadow stack vs exceptions from emulation stubs - [XSA-451, CVE-2023-46841] (#2266326)

References


[ 1 ] Bug #2266325 - CVE-2023-46841 xen: x86 shadow stack vs exceptions from emulation stubs https://bugzilla.redhat.com/show_bug.cgi?id=2266325

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2024-aca9ed1eb1' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html

Severity
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Name: xen
Product: Fedora 39
Version: 4.17.2
Release: 7.fc39
URL: https://xenproject.org/
Summary: Xen is a virtual machine monitor

Topics%20covered

Topics Covered

security advisory critical Fedora CVE issue emulation Xen shadow stack

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