SB2025062645 - Fedora 42 update for kubernetes1.32



SB2025062645 - Fedora 42 update for kubernetes1.32

Published: June 26, 2025

Security Bulletin ID SB2025062645
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Authorization (CVE-ID: CVE-2025-4563)

The vulnerability allows a malicious node to bypass dynamic resource allocation authorization checks.

The vulnerability exists due to missing authorization checks in DynamicResourceAllocation feature gate within the NodeRestriction admission controller. A malicious node can create mirror pods that access unauthorized dynamic resources, leading to denial of service or potential privilege escalation. 


Remediation

Install update from vendor's website.