{"uuid": "93199156-6ae3-4550-96c6-8213250bbe4d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-81000", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117284734249845885", "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": "2026-09-17T05:30:26.950481Z"}