openSUSE Security Update : xen (openSUSE-2019-533)

This update for xen fixes the following issues : Security issues fixed : - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-12891: Fix possible Denial of Service DoS via certain PV MMU operations that affect the entire host XSA-264 bsc1097521. - CVE-2018-12892: Fix lib...

Fedora 28 : xen (2018-a7862a75f5)

preemption checks bypassed in x86 PV MM handling XSA-264, CVE-2018-12891 1595959 x86: DB exception safety check can be triggered by a guest XSA-265, CVE-2018-12893 1595958 libxl fails to honour readonly flag on HVM emulated SCSI disks XSA-266, CVE-2018-12892 1595957 Note that Tenable Network...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2018:1981-1)

This update for xen fixes the following issues: Security issues fixed : - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-12891: Fix possible Denial of Service DoS via certain PV MMU operations that affect the entire host XSA-264 bsc1097521. - CVE-2018-12892: Fix libx...

Fedora Update for xen FEDORA-2018-fe24359b69

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

GLSA-201810-06 : Xen: Multiple vulnerabilities (Foreshadow) (Meltdown) (Spectre)

The remote host is affected by the vulnerability described in GLSA-201810-06 Xen: Multiple vulnerabilities Multiple vulnerabilities have been discovered in Xen. Please review the referenced CVE identifiers for details. Impact : A local attacker could cause a Denial of Service condition or disclos...

SUSE SLES12 Security Update : xen (SUSE-SU-2018:2081-2)

This update for xen fixes the following issues : Security issues fixed : CVE-2018-12891: Fix preemption checks bypass in x86 PV MM handling XSA-264 bsc1097521. CVE-2018-12892: Fix libxl failure to honour readonly flag on HVM emulated SCSI disks XSA-266 bsc1097523. CVE-2018-12893: Fix DB exception...

Fedora Update for xen FEDORA-2018-683dfde81a

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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 SLES11 Security Update : xen (SUSE-SU-2018:2528-1) (Foreshadow) (Meltdown) (Spectre)

This update for xen fixes the following issues: These security issue were fixed : - CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local...

openSUSE: Security Advisory for xen (openSUSE-SU-2018:2211-1)

The remote host is missing an update for the Copyright C 2018 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE Security Update : xen (openSUSE-2018-803)

This update for xen fixes the following issues : Security issues fixed : - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-12891: Fix possible Denial of Service DoS via certain PV MMU operations that affect the entire host XSA-264 bsc1097521. - CVE-2018-12892: Fix lib...

openSUSE Security Update : xen (openSUSE-2018-766)

This update for xen fixes the following issues : Security issues fixed : - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-12891: Fix possible Denial of Service DoS via certain PV MMU operations that affect the entire host XSA-264 bsc1097521. - CVE-2018-12892: Fix lib...

SUSE SLES12 Security Update : xen (SUSE-SU-2018:2081-1)

This update for xen fixes the following issues: Security issues fixed : - CVE-2018-12891: Fix preemption checks bypass in x86 PV MM handling XSA-264 bsc1097521. - CVE-2018-12892: Fix libxl failure to honour readonly flag on HVM emulated SCSI disks XSA-266 bsc1097523. - CVE-2018-12893: Fix DB...

Security update for xen (important)

This update for xen fixes the following issues: Security issues fixed: - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-12891: Fix possible Denial of Service DoS via certain PV MMU operations that affect the entire host XSA-264 bsc1097521. - CVE-2018-12892: Fix libxl...

SUSE SLES12 Security Update : xen (SUSE-SU-2018:2069-1)

This update for xen fixes the following issues: Security issues fixed : - CVE-2018-12617: Fix integer overflow that causes segmentation fault in qmpguestfileread with gmalloc bsc1098744. - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-11806: Fix heap buffer overflow...

Xen Project x86 Debug Exception Handling Local DoS (XSA-265)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a local denial of service vulnerability. Note that Nessus has checked the changeset versions based on the xen.git change log. Nessus did not check guest hardware configurations or if...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2018:2059-1)

This update for xen fixes the following issues: Security issues fixed : - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-12891: Fix possible Denial of Service DoS via certain PV MMU operations that affect the entire host XSA-264 bsc1097521. - CVE-2018-12892: Fix libx...

SUSE SLES11 Security Update : xen (SUSE-SU-2018:2037-1)

This update for xen fixes the following issues: Security issues fixed : - CVE-2018-12617: Fix integer overflow that causes segmentation fault in qmpguestfileread with gmalloc bsc1098744. - CVE-2018-3665: Fix Lazy FP Save/Restore issue XSA-267 bsc1095242. - CVE-2018-11806: Fix heap buffer overflow...

Fedora Update for xen FEDORA-2018-1a467757ce

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

Fedora Update for xen FEDORA-2018-a7862a75f5

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

CVE-2018-12893

An issue was discovered in Xen through 4.10.x. One of the fixes in XSA-260 added some safety checks to help prevent Xen livelocking with debug exceptions. Unfortunately, due to an oversight, at least one of these safety checks can be triggered by a guest. A malicious PV guest can crash Xen, leadi...