# SUSE-SU-2025:4330-1: kubevirt security update

SUSE-SU-2025:4330-1, released December 9, 2025, fixes 6 CVEs in kubevirt (version 1.6.3-150700.3.13.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2025-4330-1
- Platform: Linux
- Released: Dec 9, 2025
- Priority: High (Closes CVE-2025-64324, high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2025:4330-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kubevirt](https://patchblox.com/security/data/product/linux/kubevirt.md) | sles 15.7 | 1.6.3-150700.3.13.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-64324](https://patchblox.com/security/data/cve/CVE-2025-64324.md) | High | KubeVirt Vulnerable to Arbitrary Host File Read and Write | n/a | 0.0024 |  |
| [CVE-2025-22872](https://patchblox.com/security/data/cve/CVE-2025-22872.md) | Routine | golang-golang-x-net: The tokenizer incorrectly interprets tags with unquoted attribute values that end with a solidus character (/) as sel... | 6.5 | 0.0056 |  |
| [CVE-2025-64433](https://patchblox.com/security/data/cve/CVE-2025-64433.md) | Routine | KubeVirt Arbitrary Container File Read | 6.5 | 0.0052 |  |
| [CVE-2025-64437](https://patchblox.com/security/data/cve/CVE-2025-64437.md) | Routine | KubeVirt Isolation Detection Flaw Allows Arbitrary File Permission Changes | 5.0 | 0.0023 |  |
| [CVE-2025-64434](https://patchblox.com/security/data/cve/CVE-2025-64434.md) | Routine | KubeVirt Improper TLS Certificate Management Handling Allows API Identity Spoofing | 4.7 | 0.0020 |  |
| [CVE-2025-64432](https://patchblox.com/security/data/cve/CVE-2025-64432.md) | Routine | KubeVirt Affected by an Authentication Bypass in Kubernetes Aggregation Layer | 4.7 | 0.0015 |  |

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Data as of 2026-11-10T13:56:55Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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