[SECURITY] Fedora 34 Update: xen-4.14.2-4.fc34

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Fedora Update Notification
FEDORA-2021-11577e5229
2021-09-16 19:13:47.410742
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Name        : xen
Product     : Fedora 34
Version     : 4.14.2
Release     : 4.fc34
URL         : http://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:

Another race in XENMAPSPACE_grant_table handling [XSA-384, CVE-2021-28701]
bugfix for XSA-380 stop editing grub files in /boot/efi/EFI/fedora on Fedora 34
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ChangeLog:

* Wed Sep  8 2021 Michael Young <m.a.young(a)durham.ac.uk&gt; - 4.14.2-4
- Another race in XENMAPSPACE_grant_table handling [XSA-384, CVE-2021-28701]
- bugfix for XSA-380
- stop editing grub files in /boot/efi/EFI/fedora on Fedora 34
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References:

  [ 1 ] Bug #2002785 - CVE-2021-28701 xen: another race in XENMAPSPACE_grant_table
handling
        https://bugzilla.redhat.com/show_bug.cgi?id=2002785
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-11577e5229' at the command
line. For more information, refer to the dnf documentation available at
http://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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