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{"bugzilla": {"description": "libcontainer: Libcontainer is affected by capabilities elevation", "id": "2354067", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2354067"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-276", "details": ["libcontainer is a library for container control. Prior to libcontainer 0.5.3, while creating a tenant container, the tenant builder accepts a list of capabilities to be added in the spec of tenant container. The logic here adds the given capabilities to all capabilities of main container if present in spec, otherwise simply set provided capabilities as capabilities of the tenant container. However, setting inherited caps in any case for tenant container can lead to elevation of capabilities, similar to CVE-2022-29162. This does not affect youki binary itself. This is only applicable if you are using libcontainer directly and using the tenant builder.", "A flaw was found in libcontainer. This vulnerability may allow elevation of capabilities via improper inheritance of capabilities in the tenant container when using the tenant builder."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-27612", "package_state": [{"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "kata-containers", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2025-03-21T14:24:28Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-27612\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-27612\nhttps://github.com/opencontainers/runc/security/advisories/GHSA-f3fp-gc8g-vw66\nhttps://github.com/youki-dev/youki/blob/9e63fa4da1672a78ca45100f3059a732784a5174/crates/libcontainer/src/container/tenant_builder.rs#L408\nhttps://github.com/youki-dev/youki/commit/747e342d2026fbf3a395db3e2a491ebef00082f1\nhttps://github.com/youki-dev/youki/security/advisories/GHSA-5w4j-f78p-4wh9"], "threat_severity": "Moderate"}