Fedora 37: xen 2022-9f51d13fa3 | LinuxSecurity.com
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Fedora Update Notification
FEDORA-2022-9f51d13fa3
2022-11-24 01:24:26.774334
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Name        : xen
Product     : Fedora 37
Version     : 4.16.2
Release     : 4.fc37
URL         : https://xen.org/
Summary     : Xen is a virtual machine monitor
Description :
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor

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Update Information:

x86: Multiple speculative security issues [XSA-422, CVE-2022-23824]  ----  x86:
unintended memory sharing between guests [XSA-412, CVE-2022-42327] Xenstore:
Guests can crash xenstored [XSA-414, CVE-2022-42309] Xenstore: Guests can create
orphaned Xenstore nodes [XSA-415, CVE-2022-42310] Xenstore: guests can let run
xenstored out of memory [XSA-326, CVE-2022-42311, CVE-2022-42312,
CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317,
CVE-2022-42318] Xenstore: Guests can cause Xenstore to not free temporary memory
[XSA-416, CVE-2022-42319] Xenstore: Guests can get access to Xenstore nodes of
deleted domains [XSA-417, CVE-2022-42320] Xenstore: Guests can crash xenstored
via exhausting the stack [XSA-418, CVE-2022-42321] Xenstore: Cooperating guests
can create arbitrary numbers of nodes [XSA-419, CVE-2022-42322, CVE-2022-42323]
Oxenstored 32->31 bit integer truncation issues [XSA-420, CVE-2022-42324]
Xenstore: Guests can create arbitrary number of nodes via transactions [XSA-421,
CVE-2022-42325, CVE-2022-42326]
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ChangeLog:

* Tue Nov  8 2022 Michael Young  - 4.16.2-4
- x86: Multiple speculative security issues [XSA-422, CVE-2022-23824]
* Tue Nov  1 2022 Michael Young  - 4.16.2-3
- x86: unintended memory sharing between guests [XSA-412, CVE-2022-42327]
- Xenstore: Guests can crash xenstored [XSA-414, CVE-2022-42309]
- Xenstore: Guests can create orphaned Xenstore nodes [XSA-415,
	CVE-2022-42310]
- Xenstore: guests can let run xenstored out of memory [XSA-326,
	CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314,
	CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318]
- Xenstore: Guests can cause Xenstore to not free temporary memory
	[XSA-416, CVE-2022-42319]
- Xenstore: Guests can get access to Xenstore nodes of deleted domains
	[XSA-417, CVE-2022-42320]
- Xenstore: Guests can crash xenstored via exhausting the stack
	[XSA-418, CVE-2022-42321]
- Xenstore: Cooperating guests can create arbitrary numbers of nodes
	[XSA-419, CVE-2022-42322, CVE-2022-42323]
- Oxenstored 32->31 bit integer truncation issues [XSA-420, CVE-2022-42324]
- Xenstore: Guests can create arbitrary number of nodes via transactions
	[XSA-421, CVE-2022-42325, CVE-2022-42326]
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-9f51d13fa3' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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Fedora 37: xen 2022-9f51d13fa3

November 23, 2022

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: Multiple speculative security issues [XSA-422, CVE-2022-23824] ---- x86: unintended memory sharing between guests [XSA-412, CVE-2022-42327] Xenstore: Guests can crash xenstored [XSA-414, CVE-2022-42309] Xenstore: Guests can create orphaned Xenstore nodes [XSA-415, CVE-2022-42310] Xenstore: guests can let run xenstored out of memory [XSA-326, CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318] Xenstore: Guests can cause Xenstore to not free temporary memory [XSA-416, CVE-2022-42319] Xenstore: Guests can get access to Xenstore nodes of deleted domains [XSA-417, CVE-2022-42320] Xenstore: Guests can crash xenstored via exhausting the stack [XSA-418, CVE-2022-42321] Xenstore: Cooperating guests can create arbitrary numbers of nodes [XSA-419, CVE-2022-42322, CVE-2022-42323] Oxenstored 32->31 bit integer truncation issues [XSA-420, CVE-2022-42324] Xenstore: Guests can create arbitrary number of nodes via transactions [XSA-421, CVE-2022-42325, CVE-2022-42326]

Change Log

* Tue Nov 8 2022 Michael Young - 4.16.2-4 - x86: Multiple speculative security issues [XSA-422, CVE-2022-23824] * Tue Nov 1 2022 Michael Young - 4.16.2-3 - x86: unintended memory sharing between guests [XSA-412, CVE-2022-42327] - Xenstore: Guests can crash xenstored [XSA-414, CVE-2022-42309] - Xenstore: Guests can create orphaned Xenstore nodes [XSA-415, CVE-2022-42310] - Xenstore: guests can let run xenstored out of memory [XSA-326, CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318] - Xenstore: Guests can cause Xenstore to not free temporary memory [XSA-416, CVE-2022-42319] - Xenstore: Guests can get access to Xenstore nodes of deleted domains [XSA-417, CVE-2022-42320] - Xenstore: Guests can crash xenstored via exhausting the stack [XSA-418, CVE-2022-42321] - Xenstore: Cooperating guests can create arbitrary numbers of nodes [XSA-419, CVE-2022-42322, CVE-2022-42323] - Oxenstored 32->31 bit integer truncation issues [XSA-420, CVE-2022-42324] - Xenstore: Guests can create arbitrary number of nodes via transactions [XSA-421, CVE-2022-42325, CVE-2022-42326]

References

Fedora Update Notification FEDORA-2022-9f51d13fa3 2022-11-24 01:24:26.774334 Name : xen Product : Fedora 37 Version : 4.16.2 Release : 4.fc37 URL : https://xen.org/ Summary : Xen is a virtual machine monitor Description : This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-9f51d13fa3' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
Name : xen
Product : Fedora 37
Version : 4.16.2
Release : 4.fc37
URL : https://xen.org/
Summary : Xen is a virtual machine monitor

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