7.8
/ 10
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
This is a public Proof-of-Concept PoC for CVE-2026-31431 "Copy Fail", a Linux kernel local privilege escalation vulnerability CVSS 7.8 affecting most major distributions since 2017. It corrupts the page cache of a setuid binary like /usr/bin/su using...
Basic Information
ID
F374BC37-7FCF-565A-93FF-414B61A6CDC4
Published
May 1, 2026 at 16:02
Modified
May 1, 2026 at 16:06