SB2025121712 - Red Hat Enterprise Linux 10 update for keylime
Published: December 17, 2025
Security Bulletin ID
SB2025121712
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use of multiple resources with duplicate identifier (CVE-ID: CVE-2025-13609)
The vulnerability allows a remote user to bypass implemented security restrictions.
The vulnerability exists due to the Keylime registrar allows registration of another agent (different TPM device, different EK certificate) with a duplicate UUID. A remote user can register a new agent using a different Trusted Platform Module (TPM) device and take over an existing agent's identity by re-registering with the same UUID though a different TPM's EK certificate.
Remediation
Install update from vendor's website.