The discoverers have named the root vulnerability "Copy Fail". All major distributions since 2017 are affected.

Malicious actors with code execution capability may gain root access on Linux systems using as few as 10 lines of Python, according to a researcher.

CVE-2026-31431 exploited in Linux since 2017, enabling root access via simple PoC, increasing container and cloud risks.

CVE-2026-31431 CVSS 7.8 flaw since 2017 enables root via 732-byte exploit, impacting major Linux distributions.

Copy Fail, a logic bug in the Linux kernel, allows users to write 4-byte code into other files’ page cache and achieve root ...

CISA has warned that threat actors have started exploiting the "Copy Fail" Linux security vulnerability in the wild, one day ...

Developers of major Linux distributions have begun shipping patches to address a local privilege escalation (LPE) ...

Copy Fail could represent a significant security risk in the making. The vulnerability was discovered by researchers at ...

Copy Fail is a critical Linux vulnerability that lets any local user corrupt cached files and escalate to admin. Update your ...

Trivially Exploitable, Impacts Crypto Infrastructure. Security researchers have highlighted a Linux vulnerability nicknamed Copy Fail that could impact a broad swath of open-source distributions ...

Long before modern cybersecurity, artificial intelligence, or even graphical interfaces, The Byte Brothers: Program a Problem ...

A logic flaw sitting undetected in the Linux kernel for nearly nine years lets any unprivileged local user gain root access ...