Upstream information

CVE-2025-64436 at MITRE

Description

KubeVirt is a virtual machine management add-on for Kubernetes. In 1.5.0 and earlier, the permissions granted to the virt-handler service account, such as the ability to update VMI and patch nodes, could be abused to force a VMI migration to an attacker-controlled node. This vulnerability could otherwise allow an attacker to mark all nodes as unschedulable, potentially forcing the migration or creation of privileged pods onto a compromised node.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail SUSE
Base Score 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact Low
Availability Impact None
CVSSv3 Version 3.1
CVSS v4 Scores
CVSS detail CNA (GitHub) SUSE
Base Score 6.9 6.9
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network Network
Attack Complexity Low Low
Attack Requirements None None
Privileges Required None None
User Interaction None None
Vulnerable System Confidentiality Impact None None
Vulnerable System Integrity Impact Low Low
Vulnerable System Availability Impact None None
Subsequent System Confidentiality Impact None None
Subsequent System Integrity Impact None None
Subsequent System Availability Impact None None
CVSSv4 Version 4.0 4.0
SUSE Bugzilla entry: 1253192 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP6 kubevirt Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 kubevirt Not affected
SUSE Linux Enterprise Micro 5.3 kubevirt Affected
SUSE Linux Enterprise Micro 5.4 kubevirt Affected
SUSE Linux Enterprise Micro 5.5 kubevirt Affected
SUSE Linux Enterprise Module for Containers 15 SP6 kubevirt Affected
SUSE Linux Enterprise Module for Containers 15 SP7 kubevirt Not affected
SUSE Linux Enterprise Server 15 SP6 kubevirt Affected
SUSE Linux Enterprise Server 15 SP7 kubevirt Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 kubevirt Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 kubevirt Not affected
SUSE Linux Micro 6.0 kubevirt Affected
SUSE Linux Micro 6.1 kubevirt Affected
openSUSE Leap 15.6 kubevirt Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 kubevirt Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS kubevirt Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 kubevirt Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS kubevirt Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS kubevirt Affected
SUSE Linux Enterprise Module for Containers 15 SP4 kubevirt Affected
SUSE Linux Enterprise Module for Containers 15 SP5 kubevirt Affected
SUSE Linux Enterprise Server 15 SP4 kubevirt Affected
SUSE Linux Enterprise Server 15 SP4-LTSS kubevirt Affected
SUSE Linux Enterprise Server 15 SP5 kubevirt Affected
SUSE Linux Enterprise Server 15 SP5-LTSS kubevirt Affected
SUSE Manager Proxy 4.3 kubevirt Affected
SUSE Manager Retail Branch Server 4.3 kubevirt Affected
SUSE Manager Server 4.3 kubevirt Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS kubevirt Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kubevirt Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 kubevirt Affected
openSUSE Leap 15.4 kubevirt Affected
openSUSE Leap 15.5 kubevirt Affected
openSUSE Leap Micro 5.3 kubevirt Affected
openSUSE Leap Micro 5.4 kubevirt Affected
openSUSE Leap Micro 5.5 kubevirt Affected
Products at an unknown state of their lifecycle.
SUSE Linux Micro Extras 6.0 kubevirt Affected
SUSE Linux Micro Extras 6.1 kubevirt Affected


SUSE Timeline for this CVE

CVE page created: Sat Nov 8 02:05:38 2025
CVE page last modified: Mon Nov 10 14:37:28 2025