📦 Runc

by Linuxfoundation

🔍 What is Runc?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2025-52881

HIGH CVSS 7.5 Nov 6, 2025

This CVE-2025-52881 vulnerability in runc allows attackers to redirect writes to /proc filesystem to other locations through race conditions with shared mounts. This could enable privilege escalation ...

CVE-2025-52565

HIGH CVSS 7.5 Nov 6, 2025

A vulnerability in runc allows attackers to bypass container isolation by tricking the system into bind-mounting sensitive read-only or masked paths to writable locations. This can lead to container b...

CVE-2025-31133

HIGH CVSS 7.8 Nov 6, 2025

This vulnerability in runc allows attackers to bypass container isolation by exploiting insufficient verification of bind-mount sources when using /dev/null to mask files. Attackers can potentially es...

CVE-2024-21626

HIGH CVSS 8.6 Jan 31, 2024

CVE-2024-21626 is a file descriptor leak vulnerability in runc that allows container escape to the host filesystem. Attackers can gain access to host files, overwrite host binaries, and achieve full c...

CVE-2021-30465

HIGH CVSS 8.5 May 27, 2021

CVE-2021-30465 is a container escape vulnerability in runc that allows attackers to break out of container filesystem isolation through directory traversal. It affects container runtimes using runc ve...