{"id":"CVE-2026-94043","summary":"Free5GC Gmm handler.go race condition","details":"A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzer_deps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name: e323b01464355781b8b8d5dd695e05cbc00a62f2. To fix this issue, it is recommended to deploy a patch.","modified":"2026-09-22T11:30:37.555861782Z","published":"2026-09-20T18:00:10.299Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94043.json","cna_assigner":"VulDB","cwe_ids":["CWE-362"]},"references":[{"type":"WEB","url":"https://github.com/free5gc/free5gc/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94043.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94043"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-94043"},{"type":"ADVISORY","url":"https://vuldb.com/submit/949261"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/407972"},{"type":"REPORT","url":"https://github.com/free5gc/free5gc/issues/1109"},{"type":"REPORT","url":"https://vuldb.com/vuln/407972/cti"},{"type":"FIX","url":"https://github.com/free5gc/amf/commit/e323b01464355781b8b8d5dd695e05cbc00a62f2"},{"type":"FIX","url":"https://github.com/free5gc/amf/pull/238"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/free5gc/amf","events":[{"introduced":"0"},{"fixed":"e323b01464355781b8b8d5dd695e05cbc00a62f2"}],"database_specific":{"source":"REFERENCES"}},{"type":"GIT","repo":"https://github.com/free5gc/free5gc","events":[{"introduced":"a6edd98836a333cd1b6a8c91e65163412ec08fbb"},{"last_affected":"3b34a08e93a9b334f0f4005d3a3a9f79b66d59b9"}],"database_specific":{"extracted_events":[{"introduced":"4.2.0"},{"last_affected":"4.2.0"},{"introduced":"4.2.1"},{"last_affected":"4.2.1"},{"introduced":"4.2.2"},{"last_affected":"4.2.2"},{"introduced":"4.2.3"},{"last_affected":"4.2.3"}],"source":"AFFECTED_FIELD"}}],"versions":["4.2.0","4.2.1","4.2.2","4.2.3","v4.2.3","v4.2.2","v4.2.1","v4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-94043.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}]}