{"uuid": "4db2959e-9ad0-4911-8a5d-181805eb8ec4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-81000", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mvowerl7mg2p", "content": "CVE-2026-81000 Linux kernel tun driver integer underflow in tun_get_user() via oversized headroom from OVS, leading to memory corruption. No CVSS assigned, patch status unpatched. Apply kernel updates now. https://www.valtersit.com/cve/CVE-2026-81000/ #CVE #Linux #infosec", "creation_timestamp": "2026-09-17T05:30:39.151716Z"}