Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Youki-Dev | Youki | < 0.5.5 |
Related Weaknesses (CWE)
References
- https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4acePatch
- https://github.com/youki-dev/youki/releases/tag/v0.5.5Release Notes
- https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pwVendor Advisory
FAQ
What is CVE-2025-54867?
CVE-2025-54867 is a vulnerability with a CVSS score of 7.0 (HIGH). 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. ...
How severe is CVE-2025-54867?
CVE-2025-54867 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-54867?
Check the references section above for vendor advisories and patch information. Affected products include: Youki-Dev Youki.