Threat actors have started to exploit Copy Fail (CVE-2026-31431), a Linux kernel vulnerability leading to root shell access.

The U.S. Cybersecurity and Infrastructure Security Agency has added three severe vulnerabilities — a Linux kernel privilege escalation bug, a zero-day in Microsoft SharePoint, and a zero-click Windows ...

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of ...

The critical "Copy Fail" bug (CVE-2026-31431) affects all Linux kernels since 2017, allowing unprivileged local users to gain ...

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

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

A high-severity Linux vulnerability, “Copy Fail” (CVE-2026-31431), enables root privilege escalation across cloud ...

Copy Fail (CVE-2026-31431) is a severe logic flaw in the Linux kernel affecting every distribution since 2017. Patch your ...

Learn how to fix Copy Fail (CVE-2026-31431) in Ubuntu and Linux Mint. Copy Fail vulnerability allows any local user gain root ...