https://vulnerability.circl.lu/sightings/feed 2026-08-29T20:49:40.189307+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/2d1b4225-21ed-4ef4-b4fa-6dc8ba0ca31e/export 2026-08-29T20:49:40.217572+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "2d1b4225-21ed-4ef4-b4fa-6dc8ba0ca31e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58093", "type": "seen", "source": "https://mastodon.bsd.cafe/users/grahamperrin/statuses/117160429146127325", "content": "FreeBSD: kernel use-after-free via tty ioctls \u2013 CVE-2026-58093\nhttps://www.cve.org/CVERecord?id=CVE-2026-58093 \n\"The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process' session. An unprivileged local user can exploit this race condition to escalate privileges.\"\nCredit: tsune of GMO Cybersecurity by Ierae, Inc. working with TrendAI Zero Day Initiative @thezdi \n<https://ctftime.org/team/224122>\n<https://gmo-cybersecurity.com/>\n<https://nvd.nist.gov/vuln/detail/CVE-2026-58093>\n#FreeBSD #AI #cybersecurity #security #ZDI", "creation_timestamp": "2026-08-26T06:37:56.701997Z"} 2026-08-26T06:37:56.701997+00:00