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...

Vulnerabilities in the OpenSUSE operating system that allow malicious actors to compromise the confidentiality, integrity, and accessibility of protected information

The kernel-xen-debugsource package of the openSUSE operating system has multiple vulnerabilities. Exploitation of these vulnerabilities may lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the OpenSUSE operating system that allow malicious actors to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-xen-devel-debuginfo package of the OpenSUSE operating system can be exploited, leading to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the OpenSUSE operating system that allow malicious actors to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-xen-base-debuginfo package of the OpenSUSE operating system can be exploited, leading to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the OpenSUSE operating system that allow malicious actors to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-xen package of the OpenSUSE operating system can be exploited, leading to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the OpenSUSE operating system that allow malicious actors to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-xen-devel package of the OpenSUSE operating system can be exploited, leading to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the OpenSUSE operating system that allow malicious actors to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-xen-base package of the OpenSUSE operating system can lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the operating system openSUSE, which allow a malicious individual to compromise the accessibility of protected information

The multiple vulnerabilities in the kernel-xen-extra package of the OpenSUSE operating system can lead to a violation of the accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the SUSE Linux Enterprise operating system that allow attackers to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-xen package of the SUSE Linux Enterprise operating system can be exploited, leading to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited locally...

The vulnerability of the OpenSUSE operating system allows malicious actors to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the kernel-xen-hmac package of the OpenSUSE operating system can lead to breaches of confidentiality, integrity, and accessibility of protected information. This vulnerability can be exploited locally...

Vulnerabilities in the SUSE Linux Enterprise operating system that allow attackers to compromise the accessibility of protected information

Multiple vulnerabilities exist in the kernel-xen-extra package of the SUSE Linux Enterprise operating system. Exploitation of these vulnerabilities may lead to a violation of the confidentiality of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the OpenSUSE operating system that allow malicious actors to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-xen-debuginfo package of the OpenSUSE operating system can be exploited, leading to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the SUSE Linux Enterprise operating system that allow attackers to compromise the accessibility of protected information

Multiple vulnerabilities exist in the kernel-xen-base package of the SUSE Linux Enterprise operating system. Exploitation of these vulnerabilities can lead to a violation of the accessibility of protected information. These vulnerabilities can be exploited remotely...