Linux Distros Unpatched Vulnerability : CVE-2020-11743

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOPmapgrant. Grant table...

SUSE: Security Advisory (SUSE-SU-2020:1138-1)

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-2020:1139-1)

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] [DSA 4723-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4723-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff July 12, 2020 https://www.debian.org/security/faq -...

GLSA-202005-08 : Xen: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202005-08 Xen: Multiple vulnerabilities Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details. Impact : Please review the referenced CVE identifiers for details...

Fedora: Security Advisory for xen (FEDORA-2020-cbc3149753)

The remote host is missing an update for the Copyright C 2020 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...

Fedora 30 : xen (2020-cbc3149753)

update to 4.11.4 ---- multiple xenoprof issues XSA-313, CVE-2020-11740, CVE-2020-11741 1823912, 1823914 Missing memory barriers in read-write unlock paths XSA-314, CVE-2020-11739 1823784 Bad error path in GNTTABOPmapgrant XSA-316, CVE-2020-11743 1823926 Bad continuation handling in GNTTABOPcopy...

openSUSE: Security Advisory for xen (openSUSE-SU-2020:0599-1)

The remote host is missing an update for the Copyright C 2020 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 SLES12 Security Update : xen (SUSE-SU-2020:1138-1)

This update for xen fixes the following issues : Security issues fixed : CVE-2020-11742: Bad continuation handling in GNTTABOPcopy bsc1169392. CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues bsc1168140. CVE-2020-11739: Missing memory barriers in read-write unlock paths...

Fedora: Security Advisory for xen (FEDORA-2020-440457afe4)

The remote host is missing an update for the Copyright C 2020 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 SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:1124-1)

This update for xen fixes the following issues : Security issues fixed : CVE-2020-11742: Bad continuation handling in GNTTABOPcopy bsc1169392. CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues bsc1168140. CVE-2020-11739: Missing memory barriers in read-write unlock paths...

CVE-2020-11743

CVE-2020-11743 affects the Xen hypervisor: a bad error path in GNTTABOP_map_grant (misplaced brackets) can make a malicious guest trigger a denial-of-service by causing improper grant-table handling, potentially crashing a Linux dom0 or backend domain. Affected Xen up to 4.13.x; several advisorie...