CVE Kennung:	CVE-2016-4020
Beschreibung:	The patch_instruction function in hw/i386/kvmvapic.c in QEMU does not initialize the imm32 variable, which allows local guest OS administrators to obtain sensitive information from host stack memory by accessing the Task Priority Register (TPR).
Test Kennungen:	1.3.6.1.4.1.25623.1.0.891599
Querverweise:	Common Vulnerability Exposure (CVE) ID: CVE-2016-4020 BugTraq ID: 86067 http://www.securityfocus.com/bid/86067 https://security.gentoo.org/glsa/201609-01 https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html https://lists.gnu.org/archive/html/qemu-devel/2016-04/msg01118.html https://lists.gnu.org/archive/html/qemu-devel/2016-04/msg01106.html RedHat Security Advisories: RHSA-2017:1856 https://access.redhat.com/errata/RHSA-2017:1856 RedHat Security Advisories: RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2392 RedHat Security Advisories: RHSA-2017:2408 https://access.redhat.com/errata/RHSA-2017:2408 http://www.ubuntu.com/usn/USN-2974-1