Cybernews

One tiny exploit gives full Linux access: all kernels since 2017 are vulnerable

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

New Linux 'Copy Fail' Vulnerability Enables Root Access on Major Distributions

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

New cPanel patch addresses CRLF injection flaw that could grant root server access

The vulnerability has been given a severity score of 9,8, and administrators should patch immediately.
Security Boulevard

Copy Fail (CVE-2026-31431): Frequently asked questions about Linux kernel privilege escalation vulnerability

A flaw in the Linux kernel present since 2017 allows a local user to gain root access on virtually every major Linux distribution. A public exploit is available and reported to work reliably.Key ...
SecurityWeek

‘Copy Fail’ Logic Flaw in Linux Kernel Enables System Takeover

Copy Fail, a logic bug in the Linux kernel, allows users to write 4-byte code into other files’ page cache and achieve root ...
News9Live on MSN

Copy fail hits Linux: Tiny 4-byte flaw opens door to root access

A newly disclosed Linux kernel flaw called Copy Fail has raised concern across cybersecurity teams. Tracked as CVE-2026-31431 ...
Threat Post

Samba ‘Fruit’ Bug Allows RCE, Full Root User Access

The issue in the file-sharing and interop platform also affects Red Hat, SUSE Linux and Ubuntu packages. A critical severity vulnerability in the Samba platform could allow attackers to gain remote ...