{"vulnerability": "CVE-2021-44879", "sightings": [{"uuid": "120212bc-2708-4f64-8c49-9d92bc208803", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-44879", "type": "seen", "source": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-226-15", "content": "", "creation_timestamp": "2025-08-14T10:00:00.000000Z"}, {"uuid": "72494cf3-a040-4a58-b1ce-d956568d288c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-44879", "type": "seen", "source": "https://t.me/cibsecurity/37391", "content": "\u203c CVE-2021-44879 \u203c\n\nIn gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2022-02-14T14:32:47.000000Z"}]}