Linux Distros Unpatched Vulnerability : CVE-2016-7777

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Mageia: Security Advisory (MGASA-2017-0012)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

SUSE: Security Advisory (SUSE-SU-2016:3174-1)

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...

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...

SUSE: Security Advisory (SUSE-SU-2016:3273-1)

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...

SUSE: Security Advisory (SUSE-SU-2016:3156-1)

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...

openSUSE Security Update : xen (openSUSE-2017-4)

This updates xen to version 4.5.5 to fix the following issues : - An unprivileged user in a guest could gain guest could escalate privilege to that of the guest kernel, if it had could invoke the instruction emulator. Only 64-bit x86 HVM guest were affected. Linux guest have not been vulnerable...

SUSE SLES12 Security Update : xen (SUSE-SU-2016:3156-1)

This update for xen fixes several 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 unusable allowing ...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:3083-1)

This update for xen to version 4.5.5 fixes several 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...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:3067-1)

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...

Debian Security Advisory 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 allowi...

DSA-3729-1 xen - security update

Bulletin has no description...

Fedora Update for xen FEDORA-2016-81e5a36d8c

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

OracleVM 3.4 : xen (OVMSA-2016-0164)

The remote OracleVM system is missing necessary patches to address critical security updates : - BUILDINFO: commit=5e4dc2c5fbd14b065234c0b5e5b637e0e005fab7 - pygrub: Properly quote results, when returning them to the caller: Ian Jackson Orabug: 25094263 CVE-2016-9379 CVE-2016-9380 - x86emul: fix...

[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...

Citrix XenServer Security Update for CVE-2016-7777 (CTX217363)

A security vulnerability has been identified in Citrix XenServer that may allow malicious user code within an HVM guest VM to read or modify the contents of certain registers belonging to other tasks within that same guest VM. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might...

CVE-2016-7777 - Citrix XenServer Security Update

Description of Problem A security vulnerability has been identified in Citrix XenServer that may allow malicious user code within an HVM guest VM to read or modify the contents of certain registers belonging to other tasks within that same guest VM. This vulnerability affects all currently...

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...

CVE-2016-7777

CVE-2016-7777 (Xen) affects Xen hypervisor releases 4.7.x and earlier. The vulnerability stems from Xen not properly honoring CR0.TS and CR0.EM for x86 HVM guests, enabling a local unprivileged guest to read or modify FPU/MMX/XMM register state of other guest tasks by modifying an instruction whi...