CVE-2025-12084: Quadratic complexity in node ID cache clearing

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploit Status

Not Exploited

Patch Tuesday

2025-Dec

Released

2025-12-06

Last Updated

2026-03-03

EPSS Score

0.06% (percentile: 18.1%)

Affected Products (6)

Open Source Software

• cbl2 python3 3.9.19-17 on CBL Mariner 2.0
• azl3 python3 3.12.9-6 on Azure Linux 3.0

Other

• 20790-17084
• 20916-17086
• 20937-17086

Mariner

• azl3 tensorflow 2.16.1-9 on Azure Linux 3.0

Revision History

• 2025-12-06: Information published.
• 2025-12-07: Information published.
• 2025-12-08: Information published.
• 2025-12-09: Information published.
• 2025-12-31: Information published.
• 2026-01-08: Information published.
• 2026-02-21: Information published.
• 2026-03-03: Information published.