Linux · SUSE Linux Enterprise · Security advisory · December 9, 2025

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.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0056

46th percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 1
                                Routine 5

Fixed package versions

Product	Release	Fixed in
kubevirt	sles 15.7	1.6.3-150700.3.13.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-64324	KubeVirt Vulnerable to Arbitrary Host File Read and Write	n/a	0.0024	None reported
Routine	CVE-2025-22872	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	None reported
Routine	CVE-2025-64433	KubeVirt Arbitrary Container File Read	6.5	0.0052	None reported
Routine	CVE-2025-64437	KubeVirt Isolation Detection Flaw Allows Arbitrary File Permission Changes	5.0	0.0023	None reported
Routine	CVE-2025-64434	KubeVirt Improper TLS Certificate Management Handling Allows API Identity Spoofing	4.7	0.0020	None reported
Routine	CVE-2025-64432	KubeVirt Affected by an Authentication Bypass in Kubernetes Aggregation Layer	4.7	0.0015	None reported

Also fixes CVE-2025-64324

OPENSUSE-SU-2026:21483-1
govulncheck-vulndb on opensuse-leap 16.0

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2025:4330-1

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