{"uuid": "14999a8a-1479-4e75-8664-7affbcf2adf3", "vulnerability": {"vulnId": "CVE-2023-0386", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "14999a8a-1479-4e75-8664-7affbcf2adf3"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2025-06-17T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2025-06-17T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2025-06-17T00:00:00Z"}, "scope": {"notes": "KEV entry: Linux Kernel Improper Ownership Management Vulnerability | Affected: Linux / Kernel | Description: Linux Kernel contains an improper ownership management vulnerability, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel\u2019s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-07-08 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. For more information, please see: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f11ada10d0a ; https://access.redhat.com/security/cve/cve-2023-0386 ; https://security.netapp.com/advisory/ntap-20230420-0004/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-0386"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-282"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Kernel", "due_date": "2025-07-08", "date_added": "2025-06-17", "vendorProject": "Linux", "vulnerabilityName": "Linux Kernel Improper Ownership Management Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2023-0386", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-0386"}]}