7.8
/ 10
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
CopyFail: CVE-2026-31431 Python implementation of copy.fail. Overwrites the page cache of a setuid-root binary via AFALG + splice to get root. No race, no offsets works on any Linux distro since 2017. Requirements - Python 3.6+ 3.12+ uses os.splice...
Basic Information
ID
34FF09E4-1C45-5B5D-8CA0-ED611315DE38
Published
Apr 30, 2026 at 00:11
Modified
Apr 30, 2026 at 00:15