{"vulnerability": "CVE-2025-40257", "sightings": [{"uuid": "1f245635-a558-43a2-8d60-2a105fcc2705", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-40257", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0397/", "creation_timestamp": "2026-04-02T17:00:00.000000Z"}, {"uuid": "78d35af4-fe6d-433d-9c5a-0dcb94d49b2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-40257", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/", "creation_timestamp": "2026-03-19T00:00:00.000000Z"}, {"uuid": "f2f73629-7903-4f47-899a-4482b612341f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2025-40257", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities_20260408", "creation_timestamp": "2026-04-07T18:00:00.000000Z"}]}