{"vulnerability": "cve-2026-89521", "sightings": [{"uuid": "818a16dd-0380-4134-8af4-64537257d612", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89521", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117273645491338246", "content": "CVE-2026-89521 Linux kernel core scheduling race: pick_task() can release the rq lock, invalidating selection state and committing uncookied picks. No CVSS, no patch yet. Track it and update as soon as fixes land. https://www.valtersit.com/cve/CVE-2026-89521/ #CVE #Linux #infosec", "creation_timestamp": "2026-09-15T06:30:20.735651Z"}]}