SB2025121839 - Red Hat Enterprise Linux 9 update for keylime

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Main Vulnerability Database SB2025121839

SB2025121839 - Red Hat Enterprise Linux 9 update for keylime

Published: December 18, 2025

Security Bulletin ID SB2025121839
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Use of multiple resources with duplicate identifier (CVE-ID: CVE-2025-13609)

CWE-ID: CWE-694 - Use of Multiple Resources with Duplicate Identifier

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


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.

References