SB2025111013 - Red Hat Enterprise Linux 8 update for the idm:DL1 module
Published: November 10, 2025 Updated: January 16, 2026
Security Bulletin ID
SB2025111013
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2025-4404)
The vulnerability allows a remote user to escalate privileges.
The vulnerability exists due to application fails to validate the uniqueness of the "krbCanonicalName" for the admin account by default. A remote user can create services with the same canonical name as the REALM admin and retrieve a Kerberos ticket in the name of this service, containing the admin@REALM credential.
Remediation
Install update from vendor's website.