Showing Posts About

Latest

  • 2 Feb 2024

runc working directory breakout (CVE-2024-21626)

A critical vulnerability in runc (CVE-2024-21626) allows attackers to break out of container filesystems by exploiting a file descriptor leak. The flaw enables setting a container's working directory to the host filesystem, potentially granting unauthorized access to host systems in Kubernetes and containerized environments. Attackers can leverage this vulnerability to access host filesystems, execute malicious code, and potentially compromise multi-tenant Kubernetes clusters.