CVE-2015-4106 Information

Description

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.

Reference

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