SUSE: Security Advisory (SUSE-SU-2016:3044-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Security update for xen (important)

xen was updated to version 4.7.1 to fix 17 security issues. These security issues were fixed: - CVE-2016-9637: ioport array overflow allowing a malicious guest administrator can escalate their privilege to that of the host bsc1011652. - CVE-2016-9386: x86 null segments were not always treated as...

Debian DSA-3729-1 : xen - security update

Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2016-7777 XSA-190 Jan Beulich from SUSE discovered that Xen does not properly honor CR0.TS and CR0.EM for x86 HVM guests, potentially...

Fedora 25 : xen (2016-81e5a36d8c)

enable xen livepatch in hypervisor via .config file qemu-kvm: Directory traversal flaw in 9p virtio backend CVE-2016-7116 qemu: hw: net: Heap overflow in xlnx.xps-ethernetlite CVE-2016-7161 CR0.TS and CR0.EM not always honored for x86 HVM guest XSA-190, CVE-2016-7777 Note that Tenable Network...

Debian DLA-699-1 : xen security update

Xen does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it. For Debian 7 'Wheezy', thes...

[SECURITY] [DLA 699-1] xen security update

Package : xen Version : 4.1.6.lts1-3 CVE ID : CVE-2016-7777 Xen does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the...

Xen x86 CR0.TS and CR0.EM Honoring Cross-task Register State Information Disclosure (XSA-190)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an information disclosure vulnerability in x86emulate.c due to a failure to properly honor CR0.TS and CR0.EM. A local attacker within an x86 HVM guest operating system can exploit this, b...

CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...

Information disclosure

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...

PT-2016-7393

Name of the Vulnerable Software and Affected Versions Xen versions 4.7.x and earlier Description The issue allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest. This is possible by modifying an instruction whil...

CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...