CVE-2025-64435: KubeVirt VMI Denial-of-Service (DoS) Using Pod Impersonation

Overview

Severity
Medium (CVSS 5.3)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P
Exploit Status
Not Exploited
Patch Tuesday
2025-Nov
Released
2025-11-09
Last Updated
2026-01-08
EPSS Score
0.05% (percentile: 14.5%)

Affected Products (6)

Open Source Software

  • azl3 kubevirt 1.5.0-5 on Azure Linux 3.0

Other

  • 20390-17086
  • 20673-17084
  • 20703-17086
  • 20772-17086
  • 20792-17084

Revision History

  • 2025-11-09: Information published.
  • 2025-12-06: Information published.
  • 2025-12-07: Information published.
  • 2025-12-15: Information published.
  • 2025-12-23: Information published.
  • 2026-01-02: Information published.
  • 2026-01-08: Information published.