{"vulnerability": "cve-2026-45251", "sightings": [{"uuid": "bd3bb216-e363-4b19-aad7-dd49d1f61b57", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45251", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mmek56jpnp2t", "content": "CVE-2026-45251 - Kernel use-after-free via file descriptor syscalls\nCVE ID : CVE-2026-45251\n \n Published : May 21, 2026, 10:16 a.m. | 2\u00a0hours, 1\u00a0minute ago\n \n Description : A file descriptor can be closed while a thread is blocked in a poll(2) or select(2) call waiting for tha...", "creation_timestamp": "2026-05-21T13:38:17.139334Z"}, {"uuid": "4c93cbf8-b792-4a8b-9867-290cf26e042a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45251", "type": "seen", "source": "https://infosec.exchange/users/wdormann/statuses/116675251846463486", "content": "The folks at Calif also released not one but three FreeBSD LPEs.\nFixed in FreeBSD just over a week ago as:CVE-2026-45251CVE-2026-45253CVE-2026-45250", "creation_timestamp": "2026-06-01T14:11:09.858137Z"}, {"uuid": "3f4942b3-703c-4c57-afcd-08183cae5bc0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45251", "type": "seen", "source": "https://bsky.app/profile/buherator.bsky.social/post/3mn7fz2lxnx2q", "content": "An AI audit of FreeBSD - 15 kernel bugs, including 3 RCEs, 5 LPEs, and 1 bhyve escape.\n\n\n blog.calif.io -> \n\nCVE-2026-45250, CVE-2026-45253, CVE-2026-45251\n\n\nOriginal->", "creation_timestamp": "2026-06-01T06:06:18.202385Z"}, {"uuid": "b6995404-2658-4a31-bd2b-31c3bd541564", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45251", "type": "seen", "source": "https://bsky.app/profile/wdormann.infosec.exchange.ap.brid.gy/post/3mnab42v7ya32", "content": "The folks at Calif also released not one but three FreeBSD LPEs.\n\nFixed in FreeBSD just over a week ago as:\nCVE-2026-45251\nCVE-2026-45253\nCVE-2026-45250", "creation_timestamp": "2026-06-01T14:11:11.921274Z"}]}