Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000834)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000834 advisory. The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to generate ...

CVE-2025-38595

In the Linux kernel, the following vulnerability has been resolved: xen: fix UAF in dmabufexpfrompages dmabuffd fixes; no preferences regarding the tree it goes through - up to xen folks As soon as we'd inserted a file reference into descriptor table, another thread could close it. That's fine fo...

Linux Distros Unpatched Vulnerability : CVE-2021-26931

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 2.6.39 through 5.10.16, as used in Xen. Block, net, and SCSI backends consider certain errors a plain bug,...

CVE-2022-49649

In the Linux kernel, the following vulnerability has been resolved: xen/netback: avoid entering xenvifrxnextskb with an empty rx queue xenvifrxnextskb is expecting the rx queue not being empty, but in case the loop in xenvifrxaction is doing multiple iterations, the availability of another skb in...

RHEL 5 : kernel-xen (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 5 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - xsa155 xen: paravirtualized drivers incautious about shared memory contents XSA-155 CVE-2015-8550 - xen:...

Important: kernel

Issue Overview: A denial of service flaw for virtual machine guests in the Linux kernel's Xen hypervisor subsystem was found in the way users call some interrupts with high frequency from one of the guests. A local user could use this flaw to starve the resources resulting in a denial of service...

Denial Of Service (DoS)

kernel is vulnerable to denial of service DoS. The vulnerability exists as a missing check was found in the hypervisorcallback function in the Linux kernel provided by the kernel-xen package. This could cause a denial of service of a 32-bit guest if an application running in that guest accesses a...

Important: Red Hat Security Advisory: xen security update

Updated xen packages that fix one security issue are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available from t...

RHEL 5 : xen (RHSA-2013:0599)

Updated xen packages that fix one security issue are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

CentOS 5 : xen (CESA-2013:0241)

Updated xen packages that fix one security issue are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availab...

RHEL 5 : xen (RHSA-2013:0241)

Updated xen packages that fix one security issue are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availab...

RedHat Update for xen RHSA-2012:1236-01

Check for the Version of xen OpenVAS Vulnerability Test RedHat Update for xen RHSA-2012:1236-01 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms of...

/kernel/security/CVE-2006-0742 test cause kernel-xen panic on ia64

arch/ia64/xen/faults.c in Xen 3.4 and 4.0 in Linux kernel 2.6.18, and possibly other kernel versions, when running on IA-64 architectures, allows local users to cause a denial of service and "turn on BE by modifying the user mask of the PSR," as demonstrated via exploitation of CVE-2006-0742...

SLES11: Security update for Linux kernel

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: ext4dev-kmp-default ext4dev-kmp-pae ext4dev-kmp-vmi ext4dev-kmp-xen kernel-default kernel-default-base kernel-pae kernel-pae-base kernel-source kernel-syms...

kernel security update

CentOS Errata and Security Advisory CESA-2009:1548 Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages...

SLES10: Security update for Linux kernel

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: kernel-bigsmp kernel-debug kernel-default kernel-kdump kernel-smp kernel-source kernel-syms kernel-vmi kernel-vmipae kernel-xen kernel-xenpae More details ma...

SLES10: Security update for Linux kernel

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: kernel-bigsmp kernel-debug kernel-default kernel-kdump kernel-smp kernel-source kernel-syms kernel-vmi kernel-vmipae kernel-xen kernel-xenpae More details ma...

SLES11: Security update for Linux kernel

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: ext4dev-kmp-default ext4dev-kmp-pae ext4dev-kmp-vmi ext4dev-kmp-xen kernel-default kernel-default-base kernel-pae kernel-pae-base kernel-source kernel-syms...

SLES11: Security update for the Linux kernel

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: ext4dev-kmp-default ext4dev-kmp-pae ext4dev-kmp-vmi ext4dev-kmp-xen kernel-default kernel-default-base kernel-pae kernel-pae-base kernel-source kernel-syms...

SLES11: Security update for Linux kernel

The remote host is missing updates to packages that affect the security of your system. One or more of the following packages are affected: ext4dev-kmp-default ext4dev-kmp-pae ext4dev-kmp-vmi ext4dev-kmp-xen kernel-default kernel-default-base kernel-pae kernel-pae-base kernel-source kernel-syms...