AZL-105537

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105537.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-105537
Upstream
  • CVE-2026-102623
Published
2026-09-29T17:17:06Z
Modified
2026-10-05T05:34:30Z
Summary
CVE-2026-102623 affecting package kubevirt 1.8.4-2
Details

A flaw was found in KubeVirt. An authenticated user with permission to create Virtual Machine Instances (VMIs) can cause a Denial of Service (DoS) by submitting a virtual machine definition with an empty ephemeral volume. The virt-controller component fails to properly validate the volume configuration, leading to an unhandled exception and application crash during processing. Because the malformed definition persists in the cluster, the controller enters a continuous crash loop, disrupting virtual machine lifecycle operations across the entire environment.

References

Affected packages

Azure Linux:3 / kubevirt

Package

Name
kubevirt
Purl
pkg:rpm/azure-linux/kubevirt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.8.4-2

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105537.json"