A serious security flaw in runC can result in root privilege escalation in Docker and Kubernetes

Copy Fail exploit (CVE-2026-31431) allows unprivileged users to gain root shell in Linux containers

A security vulnerability (CVE-2026-31431) called "Copy Fail" was publicly disclosed on April 29th, 2026. The exploit allows a local unprivil

Analyzing CVE-2026-31431: How Rootless Podman Containers Mitigate the "Copy Fail" Privilege Escalation

A technical deep-dive into CVE-2026-31431 ("Copy Fail"), a Linux kernel vulnerability. The author documents setting up a lab to run the expl

15-Year-Old GhostLock Flaw Enables Root and Container Escape on Most Linux Distros

Proof-of-Concept Exploit Released for Linux ‘Bad Epoll’ Root Access Vulnerability

Bad Epoll (CVE-2026-46242): Critical Linux Kernel Race Condition Enables Local Privilege Escalation to Root

A newly disclosed Linux kernel vulnerability (CVE-2026-46242) called "Bad Epoll" resides in the eventpoll subsystem, allowing any unprivileg

Copy Fail (CVE-2026-31431): A Linux Kernel Vulnerability Enabling Container Escape to Host Root on Kubernetes

Two weeks ago, the vulnerability Copy Fail (CVE-2026-31431) was disclosed — a dangerous Linux local-privilege escalation vulnerability that