Description

free5GC SMF provides Session Management Function for free5GC, an open-source project for 5th generation (5G) mobile core networks. In versions up to and including 1.4.1, SMF panics and terminates when processing a malformed PFCP SessionReportRequest on the PFCP (UDP/8805) interface. No known upstream fix is available, but some workarounds are available. ACL/firewall the PFCP interface so only trusted UPF IPs can reach SMF (reduce spoofing/abuse surface); drop/inspect malformed PFCP SessionReportRequest messages at the network edge where feasible, and/or add recover() around PFCP handler dispatch to avoid whole-process termination (mitigation only).

INFO

Published Date :

2026-02-24T00:15:59.635Z

Last Modified :

2026-02-26T14:31:19.868Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-26025 vulnerability.

Vendors Products
Free5gc
  • Smf
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-26025.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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SS Confidentiality
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact