GLSA-202402-07 : Xen: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202402-07 Xen: Multiple Vulnerabilities Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details. Tenable has extracted the preceding description block directly from the...

OracleVM 3.4 : xen (OVMSA-2022-0004)

The remote OracleVM system is missing necessary patches to address security updates: - issues with partially successful P2M updates on x86 This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. x86 HVM and PVH guests may be...

SUSE: Security Advisory (SUSE-SU-2021:3977-1)

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 15 Security Update : xen (openSUSE-SU-2021:3968-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:3968-1 advisory. - PCI devices with RMRRs not deassigned correctly Certain PCI devices in a system might be assigned Reserved Memory Regions specified via...

SUSE: Security Advisory (SUSE-SU-2021:3968-1)

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 Advisory for xen (openSUSE-SU-2021:1543-1)

The remote host is missing an update for the Copyright C 2021 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...

[SECURITY] [DSA 5017-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5017-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff December 05, 2021 https://www.debian.org/security/faq -...

SUSE: Security Advisory (SUSE-SU-2021:3888-1)

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 SLES12: xen / xen-doc-html / xen-libs / xen-libs-32bit / xen-tools / etc (SUSE-SU-2021:3849-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3849-1 advisory. - CVE-2021-28701: Fixed race condition in XENMAPSPACEgranttable handling XSA-384 bsc1189632. - CVE-2021-28704, CVE-2021-28707,...

SUSE SLES12: xen / xen-doc-html / xen-libs / xen-libs-32bit / xen-tools / etc (SUSE-SU-2021:3851-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3851-1 advisory. - CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on misaligned GFNs XSA-388 bsc1192557. - CVE-2021-28705,...

SUSE: Security Advisory (SUSE-SU-2021:3852-1)

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-2021:3849-1)

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-2021:14848-1)

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-SU-2021:3851-1 Security update for xen

This update for xen fixes the following issues: - CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on misaligned GFNs XSA-388 bsc1192557. - CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful P2M updates on x86 XSA-389 bsc1192559. - CVE-2021-28706: Fixed...

SUSE SLES12: xen / xen-doc-html / xen-libs / xen-libs-32bit / xen-tools / etc (SUSE-SU-2021:3813-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3813-1 advisory. - CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on misaligned GFNs XSA-388 bsc1192557. - CVE-2021-28705, CVE-2021-28709:...

SUSE-SU-2021:3813-1 Security update for xen

This update for xen fixes the following issues: - CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on misaligned GFNs XSA-388 bsc1192557. - CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful P2M updates on x86 XSA-389 bsc1192559. - CVE-2021-28706: Fixed...

CVE-2021-28706

guests may exceed their designated memory limit When a guest is permitted to have close to 16TiB of memory, it may be able to issue hypercalls to increase its memory allocation beyond the administrator established limit. This is a result of a calculation done with 32-bit precision, which may...

CVE-2021-28706

CVE-2021-28706 affects the Xen hypervisor memory management: when a guest can approach 16 TiB, a 32-bit precision overflow in the memory-allocation calculation may allow the guest to bypass an administrator-set limit by miscomputing the compared value. The vulnerability enables memory expansion b...