Linux Distros Unpatched Vulnerability : CVE-2021-28699

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status. That is, when operating in this...

Debian DSA-4977-1 : xen - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-4977 advisory. Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in privilege escalation, denial of service or information leaks. With the...

[SECURITY] [DSA 4977-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4977-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 20, 2021 https://www.debian.org/security/faq -...

Citrix Hypervisor Security Update

Several security issues have been discovered in Citrix Hypervisor that, collectively, may allow privileged code in a guest VM to compromise or crash the host. These issues have the following identifiers: CVE-ID| Description| Pre-requisites ---|---|--- CVE-2021-28694| Host denial of service|...

SUSE: Security Advisory (SUSE-SU-2021:2955-1)

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-2021:2943-1 Security update for xen

This update for xen fixes the following issues: - CVE-2021-28698: long running loops in grant table handling XSA-380bsc1189378. - CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling bsc1186429. - CVE-2021-0089: xen: Speculative Code Store Bypass bsc1186433. - CVE-2021-28699:...

openSUSE: Security Advisory for xen (openSUSE-SU-2021:2923-1)

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...

SUSE: Security Advisory (SUSE-SU-2021:2924-1)

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-2021:2923-1)

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-2021:2922-1)

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)

openSUSE Security Update: Security update for xen Announcement ID: openSUSE-SU-2021:2923-1 Rating: important References: 1027519 1176189 1179246 1183243 1183877 1185682 1186428 1186429 1186433 1186434 1187406 1188050 1189373 1189376 1189378 1189380 1189381 1189882 Cross-References: CVE-2021-0089...

CVE-2021-28699

inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status. That is, when operating in this mode, a guest has two tables. As a result, guests also need to be able to retrieve the addresses that the new status tracking table can b...

ALPINE-CVE-2021-28699

inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status. That is, when operating in this mode, a guest has two tables. As a result, guests also need to be able to retrieve the addresses that the new status tracking table can b...

CVE-2021-28699

inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status. That is, when operating in this mode, a guest has two tables. As a result, guests also need to be able to retrieve the addresses that the new status tracking table can b...

CVE-2021-28699

CVE-2021-28699 affects Xen-based platforms (Citrix Hypervisor and Xen). The issue is an inadequate bounds check in the grant table status path: translation of the grant-status frame numbers can exceed allocated translation space, allowing writes beyond the intended area. Citrix shows this as a ho...