Category
Virtualization
937 known vulnerabilities.
228 results · Clear filters · Feed
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High 7.5
Incorrect removal of permissions on PCI device unplug
When passing through PCI devices, the detach logic in libxl won't remove access permissions to any 64bit memory BARs the device might have. As a result a domain can still have access any 64bit memory BAR when such device is no longer assigned to the domain. F…
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High 7.5
x86: Incorrect input sanitisation in Viridian hypercalls
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats. Xen has boundary checking bugs with …
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High 7.5
x86: Incorrect input sanitisation in Viridian hypercalls
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats. Xen has boundary checking bugs with …
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High 8.2CVE-2025-62641 Public exploit
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 8.2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 8.2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 8.2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 8.2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 7.5
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 7.5
Qemu-kvm: vnc websocket handshake use-after-free
A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by…
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High 8.5
Header injection vulnerability
VMware vCenter contains an SMTP header injection vulnerability. A malicious actor with non-administrative privileges on vCenter who has permission to create scheduled tasks may be able to manipulate the notification emails sent for scheduled tasks.
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High 7.5
Arm issues with page refcounting
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] There are two issues related to the mapping of pages belonging to other domains: For one, an assertion is wrong there, where the c…
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High 7.5
Arm issues with page refcounting
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] There are two issues related to the mapping of pages belonging to other domains: For one, an assertion is wrong there, where the c…
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High 7.5
deadlock potential with VT-d and legacy PCI device pass-through
When setting up interrupt remapping for legacy PCI(-X) devices, including PCI(-X) bridges, a lookup of the upstream bridge is required. This lookup, itself involving acquiring of a lock, is done in a context where acquiring that lock is unsafe. This can lead …
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High 8.2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version tha…
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High 8.2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version tha…
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High 8.2CVE-2025-53024 Public exploit
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version tha…
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High 7.1
vSockets information-disclosure vulnerability
VMware ESXi, Workstation, Fusion, and VMware Tools contains an information disclosure vulnerability due to the usage of an uninitialised memory in vSockets. A malicious actor with local administrative privileges on a virtual machine may be able to exploit thi…
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High 8.7
HPE OneView for VMware vCenter (OV4VC), Local Elevation of Privilege
A potential security vulnerability has been identified in HPE OneView for VMware vCenter (OV4VC). This vulnerability could be exploited allowing an attacker with read only privilege to cause Vertical Privilege Escalation (operator can perform admin actions).
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High 8.8
VMware vCenter Server authenticated command-execution vulnerability
The vCenter Server contains an authenticated command-execution vulnerability. A malicious actor with privileges to create or modify alarms and run script action may exploit this issue to run arbitrary commands on the vCenter Server.
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High 8.1CVE-2025-30712 Public exploit
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version tha…
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High 7.1CVE-2025-22226 Exploited
VMware ESXi, Workstation, and Fusion contain an information disclosure vulnerability due to an out-of-bounds read in HG…
KEV Mar 4, 2025 -
High 8.2CVE-2025-22225 Exploited · Ransomware
VMware ESXi contains an arbitrary write vulnerability. A malicious actor with privileges within the VMX process may tri…
KEV Mar 4, 2025 -
High 7.3
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 7.4
Qemu-kvm: virtio-snd: heap buffer overflow in virtio_snd_pcm_in_cb()
A heap buffer overflow was found in the virtio-snd device in QEMU. When reading input audio in the virtio-snd input callback, virtio_snd_pcm_in_cb, the function did not check whether the iov can fit the data buffer. This issue can trigger an out-of-bounds wri…
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High 8.2
Qemu: scsi: lsi53c895a: use-after-free local privilege escalation vulnerability
A use-after-free vulnerability was found in the QEMU LSI53C895A SCSI Host Bus Adapter emulation. This issue can lead to a crash or VM escape.
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High 7.5
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 7.3
x86: Deadlock in vlapic_error()
In x86's APIC (Advanced Programmable Interrupt Controller) architecture, error conditions are reported in a status register. Furthermore, the OS can opt to receive an interrupt when a new error occurs. It is possible to configure the error interrupt with an i…
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High 7.5
PCI device pass-through with shared resources
When multiple devices share resources and one of them is to be passed through to a guest, security of the entire system and of respective guests individually cannot really be guaranteed without knowing internals of any of the involved guests. Therefore such a…
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High 7.5
error handling in x86 IOMMU identity mapping
Certain PCI devices in a system might be assigned Reserved Memory Regions (specified via Reserved Memory Region Reporting, "RMRR") for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Sin…
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High 7.5
Privilege escalation vulnerability
The vCenter Server contains a privilege escalation vulnerability. A malicious actor with network access to vCenter Server may trigger this vulnerability to escalate privileges to root by sending a specially crafted network packet.
KEV Nov 20, 2024 -
High 8.8
A server side request forgery vulnerability allows a low-privileged user to perform local privilege escalation through …
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High 7.5
Qemu: denial of service via improper synchronization in qemu nbd server during socket closure
A flaw was found in the QEMU NBD Server. This vulnerability allows a denial of service (DoS) attack via improper synchronization during socket closure when a client keeps a socket open as the server is taken offline.
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High 7.5
double unlock in x86 guest IRQ handling
An optional feature of PCI MSI called "Multiple Message" allows a device to use multiple consecutive interrupt vectors. Unlike for MSI-X, the setting up of these consecutive vectors needs to happen all in one go. In this handling an error path could be taken …
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High 8.2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that a…
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High 7.8
Qemu-kvm: 'qemu-img info' leads to host file read/write
A flaw was found in the QEMU disk image utility (qemu-img) 'info' command. A specially crafted image file containing a `json:{}` value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time,…
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High 7.8CVE-2024-37081 Public exploit
The vCenter Server contains multiple local privilege escalation vulnerabilities due to misconfiguration of sudo. An aut…
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High 7.2CVE-2024-22274 Public exploit
The vCenter Server contains an authenticated remote code execution vulnerability. A malicious actor with administrative…
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High 8.1
The storage controllers on VMware ESXi, Workstation, and Fusion have out-of-bounds read/write vulnerability. A maliciou…
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High 7.5CVE-2024-31142 EPSS 17%
x86: Incorrect logic for BTC/SRSO mitigations
Because of a logical error in XSA-407 (Branch Type Confusion), the mitigation is not applied properly when it is intended to be used. XSA-434 (Speculative Return Stack Overflow) uses the same infrastructure, so is equally impacted. For more details, see: http…