CVE-2015-4106

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CVE-2015-4106

Summary:

Details: QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors.

References: http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html, http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html, http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html, http://support.citrix.com/article/CTX201145, http://www.debian.org/security/2015/dsa-3284, http://www.debian.org/security/2015/dsa-3286, http://www.securityfocus.com/bid/74949, http://www.securitytracker.com/id/1032467, http://www.ubuntu.com/usn/USN-2630-1, http://xenbits.xen.org/xsa/advisory-131.html, https://security.gentoo.org/glsa/201604-03, https://support.citrix.com/article/CTX206006, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html, http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html