{"uuid": "e011aa3f-cfea-4a4f-82ac-775cfd66485f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-0386", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2023_0386_overlayfs_priv_esc.rb", "content": "{\"actions\": [], \"aliases\": [], \"arch\": \"x64\", \"author\": [\"xkaneiki\", \"sxlmnwb\", \"Takahiro Yokoyama\"], \"autofilter_ports\": [], \"autofilter_services\": [], \"check\": true, \"default_credential\": false, \"description\": \"This exploit targets the Linux kernel bug in OverlayFS.\\n\\n          A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities\\n          was found in the Linux kernel's OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount.\\n          This uid mapping bug allows a local user to escalate their privileges on the system.\", \"disclosure_date\": \"2023-03-22\", \"fullname\": \"exploit/linux/local/cve_2023_0386_overlayfs_priv_esc\", \"is_install_path\": true, \"mod_time\": \"2026-05-25 09:47:44 +0000\", \"name\": \"Local Privilege Escalation via CVE-2023-0386\", \"needs_cleanup\": true, \"notes\": {\"Reliability\": [\"repeatable-session\"], \"SideEffects\": [\"artifacts-on-disk\"], \"Stability\": [\"crash-safe\"]}, \"path\": \"/modules/exploits/linux/local/cve_2023_0386_overlayfs_priv_esc.rb\", \"platform\": \"Linux\", \"post_auth\": false, \"rank\": 600, \"ref_name\": \"linux/local/cve_2023_0386_overlayfs_priv_esc\", \"references\": [\"CVE-2023-0386\", \"URL-https://github.com/sxlmnwb/CVE-2023-0386\", \"URL-https://github.com/DataDog/security-labs-pocs/tree/main/proof-of-concept-exploits/overlayfs-cve-2023-0386\", \"URL-https://securitylabs.datadoghq.com/articles/overlayfs-cve-2023-0386/\", \"URL-https://www.vicarius.io/vsociety/posts/cve-2023-0386-a-linux-kernel-bug-in-overlayfs\"], \"rport\": null, \"session_types\": [\"shell\", \"meterpreter\"], \"targets\": [\"Automatic\"], \"type\": \"exploit\"}", "creation_timestamp": "2026-09-08T06:49:07.259188Z"}