CVE-2026-45782

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. From version 21.0 to before version 51.2, a guest can cause a use-after-free in the cloud-hypervisor process by submitting two virtio-block descriptor chains that reuse the same headindex while asynchronous block I/O is enabled e....

CVE-2026-45782

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. From version 21.0 to before version 51.2, a guest can cause a use-after-free in the cloud-hypervisor process by submitting two virtio-block descriptor chains that reuse the same headindex while asynchronous block I/O is enabled e....

Cloud hypervisor 资源管理错误漏洞

Cloud Hypervisor is a virtual machine monitor developed by Cloud Hypervisor Company, designed for modern cloud workloads. Versions of Cloud Hypervisor from 21.0 to 51.2 contained a resource management vulnerability. This vulnerability stemmed from submitting two virtio-block descriptors with the...

EUVD-2026-35870

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. From version 21.0 to before version 51.2, a guest can cause a use-after-free in the cloud-hypervisor process by submitting two virtio-block descriptor chains that reuse the same headindex while asynchronous block I/O is enabled e....

CVE-2026-45782 Cloud Hypervisor: Use-after-free in virtio-block Async I/O Completion

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. From version 21.0 to before version 51.2, a guest can cause a use-after-free in the cloud-hypervisor process by submitting two virtio-block descriptor chains that reuse the same headindex while asynchronous block I/O is enabled e....

CVE-2026-45782

Cloud Hypervisor (virtio-block) is affected from 21.0 up to before 51.2. The issue arises in asynchronous virtio-block I/O completion when two descriptor chains reuse the same head_index, allowing a use-after-free that corrupts a bounce buffer if the duplicate operation completes before the origi...

CVE-2026-45782 Cloud Hypervisor: Use-after-free in virtio-block Async I/O Completion

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. From version 21.0 to before version 51.2, a guest can cause a use-after-free in the cloud-hypervisor process by submitting two virtio-block descriptor chains that reuse the same headindex while asynchronous block I/O is enabled e....

PT-2026-45205

Name of the Vulnerable Software and Affected Versions Cloud Hypervisor versions 21.0 through 51.1 Description A guest can cause a use-after-free in the cloud-hypervisor process by submitting two virtio-block descriptor chains that reuse the same head index while asynchronous block I/O such as io...

OPENSUSE-SU-2026:10907-1 cloud-hypervisor-52.0-1.1 on GA media

These are all security issues fixed in the cloud-hypervisor-52.0-1.1 package on the GA media of openSUSE Tumbleweed...

AZL-56723 CVE-2024-12797 for package cloud-hypervisor-cvm is not applicable

This CVE either no longer is or was never applicable...

AZL-79328 CVE-2026-3381 affecting package cloud-hypervisor 48.0.246-3

Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib. Compress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for...

AZL-79299 CVE-2026-3381 affecting package cloud-hypervisor-cvm 38.0.72.2-5

Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib. Compress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for...

AZL-79296 CVE-2026-3381 affecting package cloud-hypervisor 32.0-7

Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib. Compress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for...

SUSE CVE-2026-24834

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 3.27.0, an issue in Kata with Cloud Hypervisor allows a user of the container to modify the file system used by the Guest micro VM...

CVE-2026-27211 affecting package cloud-hypervisor for versions less than 48.0.246-2

CVE-2026-27211 affecting package cloud-hypervisor for versions less than 48.0.246-2. A patched version of the package is available...

Cloud Hypervisor: Host File Exfiltration via QCOW Backing File Abuse

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Exploit for External Control of File Name or Path in Cloudhypervisor Cloud_Hypervisor

version Vulnerability CVE-2026-27211 Overview A CRITICA...

CVE-2026-27211

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. Versions 34.0 through 50.0 arevulnerable to arbitrary host file exfiltration constrained by process privileges when using virtio-block devices backed by raw images. A malicious guest can overwrite its disk header with a crafted...

CVE-2026-27211

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. Versions 34.0 through 50.0 arevulnerable to arbitrary host file exfiltration constrained by process privileges when using virtio-block devices backed by raw images. A malicious guest can overwrite its disk header with a crafted...

AZL-78282 CVE-2026-27211 affecting package cloud-hypervisor 48.0.246-1

Cloud Hypervisor is a Virtual Machine Monitor for Cloud workloads. Versions 34.0 through 50.0 arevulnerable to arbitrary host file exfiltration constrained by process privileges when using virtio-block devices backed by raw images. A malicious guest can overwrite its disk header with a crafted...