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Sigurnosni nedostaci programskog paketa xen

  • Detalji os-a: WN7
  • Važnost: IMP
  • Operativni sustavi: L
  • Kategorije: LFE

Fedora Update Notification
2017-11-21 20:38:55.508767

Name : xen
Product : Fedora 27
Version : 4.9.0
Release : 14.fc27
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 Information:

fix an issue in patch for [XSA-240, CVE-2017-15595] that might be a security
issue fix for [XSA-243, CVE-2017-15592] could cause hypervisor crash (DOS)

[ 1 ] Bug #1499823 – CVE-2017-15592 xsa243 xen: x86: Incorrect handling of self-linear shadow mappings with translated guests (XSA-243)
[ 2 ] Bug #1499820 – CVE-2017-15595 xsa240 xen: Unlimited recursion in linear pagetable de-typing (XSA-240)

This update can be installed with the “dnf” update program. Use
su -c ‘dnf upgrade xen’ at the command line.
For more information, refer to the dnf documentation available at

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AutorDanijel Kozinovic
Cert idNCERT-REF-2017-11-0139-ADV
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