CVE-2026-31431, also known as Copy Fail, is a critical Linux kernel vulnerability that's been hiding out since 2017 and is ...

It takes 732 bytes. That is roughly the length of this paragraph, and it is all an attacker needs to seize full root control ...

CISA warns that the nine-year-old Linux Copy Fail flaw is being actively exploited, allowing local attackers to gain root ...

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

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

U.S. cybersecurity agency CISA says the CopyFail bug is being actively used in hacking campaigns, and poses a major risk to servers and datacenters that rely on Linux.

Experts say until the distros release patches, CSOs have to beware of unauthorized privilege escalation; Kubernetes container ...

Within days, CISA added multiple actively exploited vulnerabilities to its Known Exploited Vulnerabilities catalog, including a Linux kernel flaw, a cPanel authentication bypass, and an iOS zero‑day ...

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

An exploit has been published for a local privilege escalation vulnerability dubbed "Copy Fail" that impacts Linux kernels ...