UBUNTU-CVE-2026-62432

The EVTCHNOPexpandarray hypercall checks for whether FIFO event chan...

EUVD-2026-49785

The EVTCHNOPexpandarray hypercall checks for whether FIFO event channels are enabled, but without holding the correct lock. It can race with EVTCHNOPreset, resulting in dereferencing a NULL pointer...

CVE-2026-42492

Xenstore, to have an up-to-date picture of the entire system, wants to know of domains appearing and disappearing. To make this more robust, a new XENDOMCTLgetdomainstate was introduced. The management of the bitmap underlying that operation is tied into the binding of the VIRQDOMEXC virtual IRQ...

PT-2026-65474

The EVTCHNOP expand array hypercall checks for whether FIFO event channels are enabled, but without holding the correct lock. It can race with EVTCHNOP reset, resulting in dereferencing a NULL pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xen/evtchn: Avoid calling WARN when unbinding an event channel. When unbinding a user event channel, the related handler might be called a last time, especially if the kernel was built with CONFIGDEBUGSHIRQ. This could result in ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: xen/events: The close evtchn operation is performed after mapping cleanup is completed. shutdownpirq and startuppirq do not take the irqmappingupdatelock, as they cannot do so due to lock inversion. Both functions are called...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

Closing an event channel in the Linux kernel can lead to a deadlock. This occurs when the closure operation is performed in parallel with an unrelated Xen console action, and the handling of a Xen console interrupt occurs in a unprivileged guest. The closure of an event channel is triggered, for...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007431)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007431 advisory. In the Linux kernel, the following vulnerability has been resolved: xen/events: close evtchn after mapping cleanup shutdownpirq and startuppirq are not taking the...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004077)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004077 advisory. An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. drivers/xen/events/eventsbase.c allows event-channel removal during the...

EUVD-2020-7553

Malware in sbrugna...

EUVD-2013-1914

Malware in sbrugna...

EUVD-2014-6154

Malware in sbrugna...

EUVD-2016-8022

Malware in sbrugna...

EUVD-2023-38405

Malicious code in bioql PyPI...

EUVD-2025-31396

Malicious code in bioql PyPI...

CVE-2025-59938

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel messages. This issue has been patched in...

CVE-2025-59938 Heap buffer overflow in wazuh-analysisd

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel messages. This issue has been patched in...

xen/events: close evtchn after mapping cleanup

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Linux Distros Unpatched Vulnerability : CVE-2020-25601

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 4.14.x. There is a lack of preemption in evtchnreset / evtchndestroy. In particular, the FIFO event channel model allows...

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,...