{"id":"CVE-2023-0386","vendor_project":"Linux","product":"Kernel","vulnerability_name":"Linux Kernel Improper Ownership Management Vulnerability","date_added":"2025-06-17","due_date":"2025-07-08","known_ransomware_use":"Unknown","short_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’s 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.","cwes":"CWE-282","cvss_version":"3.1","cvss_severity":"HIGH","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","nvd_published":"2023-03-22","nvd_status":"Analyzed","epss":0.0788,"epss_percentile":0.94453,"cvss_score":7.8,"days_published_to_kev":818,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2023-0386","by":"CyberMax"}