CVE-2026-102623

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...

EUVD-2026-89100

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...

CVE-2026-102623

A flaw in KubeVirt allows an authenticated user with permissions to create Virtual Machine Instances (VMIs) to trigger a Denial of Service (DoS) . The vulnerability exists because the virt-controller component fails to properly validate volume configurations, specifically when a virtual machine d...

CVE-2026-102623 Kubevirt: kubevirt: virt-controller nil-pointer dereference via malformed ephemeral volume

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...

CVE-2026-102623 Kubevirt: kubevirt: virt-controller nil-pointer dereference via malformed ephemeral volume

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...

CVE-2026-102623

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...

Security Bulletin: DataStage on Cloud Pak for Data has several vulnerabilities due to open source software

Summary Open source packages are used as part of the overall processing in DataStage on Cloud Pak for Data. Vulnerability Details CVEID:CVE-2026-1285 DESCRIPTION: An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. django.utils.text.Truncator.chars and...

CVE-2026-84445 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9

CVE-2026-84445 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9. A patched version of the package is available...

CVE-2026-83530 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9

CVE-2026-83530 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9. A patched version of the package is available...

CVE-2026-37236 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9

CVE-2026-37236 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9. A patched version of the package is available...

AZL-103377 CVE-2026-93450 affecting package kubevirt 1.8.4-2

go-openapi/swag jsonutils before 0.27.1 contains a stack overflow vulnerability in ordered JSON parsing and serialization due to unbounded recursion with no depth limit. Remote unauthenticated attackers can submit deeply nested JSON documents to services accepting OpenAPI specifications, causing...

CVE-2026-9804 affecting package kubevirt for versions less than 1.8.4-1

CVE-2026-9804 affecting package kubevirt for versions less than 1.8.4-1. An upgraded version of the package is available that resolves this issue...

CVE-2026-6383 affecting package kubevirt for versions less than 1.8.4-1

CVE-2026-6383 affecting package kubevirt for versions less than 1.8.4-1. An upgraded version of the package is available that resolves this issue...

OPENSUSE-SU-2026:11752-1 kubevirt1.9-container-disk-1.9.0-3.1 on GA media

These are all security issues fixed in the kubevirt1.9-container-disk-1.9.0-3.1 package on the GA media of openSUSE Tumbleweed...

AZL-100917 CVE-2026-83530 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9

A user could provide an expression whose string length is longer than the ParserExpressionSizeLimit configured on the CEL environment, and a memory allocation would occur proportional to the size of the input before the limit would be checked / enforced...

Build Numbers and Versions of Veeam Plug-In for KubeVirt

This KB article lists all versions of the Veeam Plug-In for KubeVirt and their respective worker build numbers. Version | Plug-In / Worker Build | Release Date ---|---|--- Veeam Plug-In for KubeVirt 1 Releases Veeam Plug-In for KubeVirt 1.0 Independent Plug-In Release | 13.1.0.428 | 2026-09-08...

AZL-99261 CVE-2026-78662 affecting package kubevirt 1.8.4-1

Previously, a channel registered in the mux's chanList is not usable until it is established. A malicious peer was able flood the channel's incomingRequests, deadlocking the entire connection. Now, we add an atomic established state, set when a channel becomes usable. Until such a time,...

AZL-99264 CVE-2026-56855 affecting package kubevirt 1.8.4-1

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99177 CVE-2026-84304 affecting package cloud-provider-kubevirt 0.5.1-7

gRPC-Go is the Go language implementation of gRPC. Prior to 1.83.1, internal/transport/transport.go stores each fragmented HTTP/2 DATA frame as a separate recvMsg in recvBuffer, so millions of one-byte frames can consume disproportionate heap memory even when payload bytes remain within connectio...

AZL-98349 CVE-2026-37236 affecting package cloud-provider-kubevirt for versions less than 0.5.1-9

grpc-gateway v2.28.0 is vulnerable to Incorrect Access Control. The application processes the X-HTTP-Method-Override header in ServeMux.ServeHTTP without restricting allowed methods. When a POST request with Content-Type application/x-www-form-urlencoded includes this header, the request method i...