CVE-2026-92416: Open5GS PFCP Session Report Request n4-handler.c smf_n4_handle_session_report_request assertion
A vulnerability has been found in Open5GS up to 2.8.0. Affected by this issue is the function smfn4handlesessionreportrequest of the file src/smf/n4-handler.c of the component PFCP Session Report Request Handler. The manipulation leads to reachable assertion. The attack may be initiated remotely. The identifier of the patch is e5f0c06d0f2d9613b003daa1cfa3ba8a4bd157e9. It is suggested to install a patch to address this issue.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Open5GSto a version that resolves this vulnerability.Fixed in 2.8.0Patch e5f0c06d0f2d9613b003daa1cfa3ba8a4bd157e9
Event History
Frequently Asked Questions
Who can exploit this issue?
A remote attacker with low privileges can initiate the attack. No user interaction is required.
What is the operational impact of successful exploitation?
The reachable assertion can cause a denial-of-service condition. The provided severity vector indicates no confidentiality or integrity impact.
Which deployments should be prioritized for remediation?
Open5GS deployments up to version 2.8.0 using the SMF PFCP Session Report Request Handler should be prioritized, particularly where the PFCP interface is reachable by potentially untrusted or insufficiently restricted peers.
Is a patch available?
Yes. The identified patch is e5f0c06d0f2d9613b003daa1cfa3ba8a4bd157e9, and installing it is recommended.