copy-fail

Copy Fail PoC English Python PoC for CVE-2026-31431 , intended for controlled laboratory testing on authorized Linux systems. For use only in your own environments, labs, or systems where you have explicit permission. Do not run this code against third-party systems. Description copy-fail.py chec...

Linux Kernel Security Vulnerabilities

The Linux kernel version 4.20 contains a security vulnerability. This vulnerability arises from the lack of synchronization of the skmsg sg.copy bitmap during the SG conversion process. As a result, externally supported entries may be exposed as writable data in the BPF storage, thereby allowing...