🛡️ SUSE-SU-2025:4330-1 — kubevirt (CVE-2025-22872 +5 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Security update for kubevirt, virt-api-container, virt-controller-container, virt-exportproxy-container, virt-exportserver-container, virt-handler-container, virt-launcher-container, virt-libguestfs-tools-container, virt-operator-container, virt-pr-helper-container

This update for kubevirt, virt-api-container, virt-controller-container, virt-exportproxy-container, virt-exportserver-container, virt-handler-container, virt-launcher-container, virt-libguestfs-tools-container, virt-operator-container, virt-pr-helper-container fixes the following issues:

Updated kubevirt to version 1.6.3:

  • CVE-2025-22872: Fixed incorrect interpretation of tags leading content to be placed wrong scope during DOM

construction in golang.org/x/net/html (bsc#1241772)

  • CVE-2025-64432: Fixed bypass of RBAC controls due to incorrect validation of certain fields in the client

TLS certificate (bsc#1253181)

  • CVE-2025-64433: Fixed arbitrary files read via improper symlink handling (bsc#1253185)
  • CVE-2025-64434: Fixed privilege escalation via virt-api impersonification due to compromise virt-handler

instance (bsc#1253186)

  • CVE-2025-64437: Fixed mishandling of symlinks (bsc#1253194)
  • CVE-2025-64324: Fixed a logic bug that allows an attacker to read and write arbitrary files owned by more

privileged users (bsc#1253748)

Affected software

SUSE-SU-2025:4330-1 is recorded against 1 package.

  • kubevirt (fixed in 1.6.3-150700.3.13.1)

Timeline and source

Published on 9 December 2025 and last revised on 23 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.suse.com (Advisory)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
www.suse.com (Web)
www.suse.com (Web)
www.suse.com (Web)
www.suse.com (Web)
www.suse.com (Web)
www.suse.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-12-09
Updated 2026-08-20
Modified 2026-03-23
Fix URL N/A

Affected Packages

Software From version Fixed in
kubevirt — 1.6.3-150700.3.13.1

Similar Threats

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