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265 matches found

Tenable Nessus•added 2026/06/12 12:0 a.m.•11 views

Xen: x86 HVM I/O Port List Traversal (XSA-491)

HVM guest I/O port accesses are subject to either emulation or at least translation. Translations are managed by the device model via XENDOMCTLioportmapping, and hence the linked list used may changed at any time. Traversal of those lists while handling guest I/O port accesses therefore needs...

7.9CVSS5.8AI score0.00095EPSS

Exploits0References2

Xen Project•added 2026/06/09 12:0 p.m.•13 views

x86 HVM I/O port list traversal

ISSUE DESCRIPTION HVM guest I/O port accesses are subject to either emulation or at least translation. Translations are managed by the device model via XENDOMCTLioportmapping, and hence the linked list used may changed at any time. Traversal of those lists while handling guest I/O port accesses...

7.9CVSS5.5AI score0.00095EPSS

Exploits0Affected Software1

Tenable Nessus•added 2026/01/15 12:0 a.m.•4 views

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003373)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003373 advisory. The KVM subsystem in the Linux kernel through 4.13.3 allows guest OS users to cause a denial of service assertion failure, and hypervisor hang or crash via an out-of...

5.5CVSS6.4AI score0.00452EPSS

Exploits0References16

RedhatCVE•added 2025/10/17 12:43 a.m.•27 views

CVE-2025-61554

A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access...

5.5CVSS6.3AI score0.00141EPSS

Exploits0References1