Medium severity5.3NVD Advisory· Published Feb 6, 2026· Updated Jun 17, 2026
CVE-2026-1976
CVE-2026-1976
Description
A weakness has been identified in Free5GC up to 4.1.0. Affected is the function SessionDeletionResponse of the component SMF. This manipulation causes null pointer dereference. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. It is suggested to install a patch to address this issue.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/free5gc/free5gc/issues/817nvdExploitIssue TrackingVendor Advisory
- github.com/free5gc/free5gc/issues/817nvdExploitIssue TrackingVendor Advisory
- vuldb.comnvdExploitThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- github.com/free5gc/smf/pull/189nvdIssue Tracking
- vuldb.comnvdPermissions RequiredVDB Entry
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