Linux Distros Unpatched Vulnerability : CVE-2019-19581

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 4.12.x allowing 32-bit Arm guest OS users to cause a denial of service out-of-bounds access because certain bit iteration...

Linux Distros Unpatched Vulnerability : CVE-2021-28692

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - inappropriate x86 IOMMU timeout detection / handling IOMMUs process commands issued to them in parallel with the operation of the CPUs issuing such commands. In...

Linux Distros Unpatched Vulnerability : CVE-2019-18423

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 4.12.x allowing ARM guest OS users to cause a denial of service via a XENMEMaddtophysmap hypercall. p2m-maxmappedgfn is...

Linux Distros Unpatched Vulnerability : CVE-2021-28701

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Another race in XENMAPSPACEgranttable handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated /...

Linux Distros Unpatched Vulnerability : CVE-2022-42328

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Guests can trigger deadlock in Linux netback driver This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

Linux Distros Unpatched Vulnerability : CVE-2025-37820

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xen-netfront: handle NULL returned by xdpconvertbufftoframe The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer...

Linux Distros Unpatched Vulnerability : CVE-2023-46838

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Transmit requests in Xen's virtual network protocol can consist of multiple parts. While not really useful, except for the initial part any of them may be of ze...

ROS-20250813-05

The cross-platform xen hypervisor vulnerability is related to double unlocking when handling x86 guest x86 interrupts. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of denial of service...

Linux Distros Unpatched Vulnerability : CVE-2020-27673

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 the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service host OS hang via a high...

Linux Distros Unpatched Vulnerability : CVE-2025-21913

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: x86/amdnb: Use rdmsrsafe in amdgetmmconfigrange Xen doesn't offer MSRFAM10HMMIOCONFBASE to a...

Linux Distros Unpatched Vulnerability : CVE-2021-28691

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the...

Linux Distros Unpatched Vulnerability : CVE-2024-27067

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: xen/evtchn: avoid WARN when unbinding an event channel When unbinding a user event channel,...

Fedora: Security Advisory (FEDORA-2025-d2a821d9d1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

Linux Distros Unpatched Vulnerability : CVE-2017-10911

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The makeresponse function in drivers/block/xen-blkback/blkback.c in the Linux kernel before 4.11.8 allows guest OS users to obtain sensitive information from ho...

Linux Distros Unpatched Vulnerability : CVE-2021-26932

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 the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of...

[SECURITY] Fedora 41 Update: xen-4.19.3-1.fc41

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

Fedora 41 : xen (2025-d2a821d9d1)

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-d2a821d9d1 advisory. update to xen-4.19.3 includes patches for x86: Incorrect stubs exception handling for flags recovery XSA-470, CVE-2025-27465 x86: Transitive Schedul...

Linux Distros Unpatched Vulnerability : CVE-2020-15852

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 the Linux kernel 5.5 through 5.7.9, as used in Xen through 4.13.x for x86 PV guests. An attacker may be granted the I/O port...

Linux Distros Unpatched Vulnerability : CVE-2022-42329

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Guests can trigger deadlock in Linux netback driver This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

Linux Distros Unpatched Vulnerability : CVE-2021-47111

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: xen-netback: take a reference to the RX task thread Do this in order to prevent the task fro...