Youki is a container runtime written in Rust. In versions 0.5.6 and below, youki’s apparmor handling performs insufficiently strict write-target validation, and when combined with path substitution during pathname resolution, can allow writes to unintended procfs locations. While resolving a path component-by-component, a shared-mount race can substitute intermediate components and redirect the final target. This issue is fixed in version 0.5.7.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-vf95-55w6-qmrf | youki container escape and denial of service due to arbitrary write gadgets and procfs write redirects |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 05 Nov 2025 23:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Youki is a container runtime written in Rust. In versions 0.5.6 and below, youki’s apparmor handling performs insufficiently strict write-target validation, and when combined with path substitution during pathname resolution, can allow writes to unintended procfs locations. While resolving a path component-by-component, a shared-mount race can substitute intermediate components and redirect the final target. This issue is fixed in version 0.5.7. | |
| Title | youki container escape and denial of service due to arbitrary write gadgets and procfs write redirects | |
| Weaknesses | CWE-363 CWE-61 |
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| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-11-05T23:14:37.167Z
Reserved: 2025-10-16T19:24:37.266Z
Link: CVE-2025-62596
No data.
Status : Received
Published: 2025-11-06T00:15:37.817
Modified: 2025-11-06T00:15:37.817
Link: CVE-2025-62596
No data.
OpenCVE Enrichment
No data.
Github GHSA