CVE-2025-54867 – Youki Container Runtime RootFS Escalation

CVE ID : CVE-2025-54867

Published : Aug. 14, 2025, 4:15 p.m. | 20 minutes ago

Description : Youki is a container runtime written in Rust. Prior to version 0.5.5, if /proc and /sys in the rootfs are symbolic links, they can potentially be exploited to gain access to the host root filesystem. This issue has been patched in version 0.5.5.

Severity: 7.0 | HIGH

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