Fedora 36: xen 2022-5b594b82ac | LinuxSecurity.com
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Fedora Update Notification
FEDORA-2022-5b594b82ac
2022-10-30 20:59:07.278645
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Name        : xen
Product     : Fedora 36
Version     : 4.16.2
Release     : 2.fc36
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:

Arm: unbounded memory consumption for 2nd-level page tables [XSA-409,
CVE-2022-33747] P2M pool freeing may take excessively long [XSA-410,
CVE-2022-33746] lock order inversion in transitive grant copy handling [XSA-411,
CVE-2022-33748]
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ChangeLog:

* Fri Oct 14 2022 Michael Young  - 4.16.2-2
- Arm: unbounded memory consumption for 2nd-level page tables [XSA-409,
	CVE-2022-33747]
- P2M pool freeing may take excessively long [XSA-410, CVE-2022-33746]
- lock order inversion in transitive grant copy handling [XSA-411,
	CVE-2022-33748]
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References:

  [ 1 ] Bug #2135262 - CVE-2022-33748 xen: lock order inversion in transitive grant copy handling
        https://bugzilla.redhat.com/show_bug.cgi?id=2135262
  [ 2 ] Bug #2135267 - CVE-2022-33747 xen: unbounded memory consumption for 2nd-level page tables
        https://bugzilla.redhat.com/show_bug.cgi?id=2135267
  [ 3 ] Bug #2135640 - CVE-2022-33746 xen: P2M pool freeing may take excessively long
        https://bugzilla.redhat.com/show_bug.cgi?id=2135640
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-5b594b82ac' 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 36: xen 2022-5b594b82ac

October 30, 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:

Arm: unbounded memory consumption for 2nd-level page tables [XSA-409, CVE-2022-33747] P2M pool freeing may take excessively long [XSA-410, CVE-2022-33746] lock order inversion in transitive grant copy handling [XSA-411, CVE-2022-33748]

Change Log

* Fri Oct 14 2022 Michael Young - 4.16.2-2 - Arm: unbounded memory consumption for 2nd-level page tables [XSA-409, CVE-2022-33747] - P2M pool freeing may take excessively long [XSA-410, CVE-2022-33746] - lock order inversion in transitive grant copy handling [XSA-411, CVE-2022-33748]

References

[ 1 ] Bug #2135262 - CVE-2022-33748 xen: lock order inversion in transitive grant copy handling https://bugzilla.redhat.com/show_bug.cgi?id=2135262 [ 2 ] Bug #2135267 - CVE-2022-33747 xen: unbounded memory consumption for 2nd-level page tables https://bugzilla.redhat.com/show_bug.cgi?id=2135267 [ 3 ] Bug #2135640 - CVE-2022-33746 xen: P2M pool freeing may take excessively long https://bugzilla.redhat.com/show_bug.cgi?id=2135640

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-5b594b82ac' 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 36
Version : 4.16.2
Release : 2.fc36
URL : https://xen.org/
Summary : Xen is a virtual machine monitor

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