{"id":"CVE-2023-22436","aliases":["EUVD-2023-26598","GHSA-6vw3-qjc8-x8j8"],"status":"published","title":"The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.","description":"The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an \n\nUAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0018,"percentile":0.07674,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190","CWE-416"],"published":"2023-03-10T10:44:55Z","modified":"2026-06-17T05:35:26Z","products":[{"vendor":"openatom","product":"openharmony"},{"vendor":"openharmony","product":"openharmony"}],"references":[{"url":"https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2023/2023-02.md","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22436"},{"url":"https://github.com/advisories/GHSA-6vw3-qjc8-x8j8"}],"sources":{"cve":[{"id":"CVE-2023-22436","title":"The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.","description":"The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an \n\nUAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.\n","status":"published","published":"2023-03-10T10:44:55.029Z","modified":"2025-03-04T21:18:11.431Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:35:15.779187Z"}],"euvd":[{"id":"EUVD-2023-26598","description":"The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an \n\nUAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.\n","status":"published","published":"2023-03-10T10:44:55Z","modified":"2025-03-04T21:18:11Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:53:16.995722Z"}],"ghsa":[{"id":"GHSA-6vw3-qjc8-x8j8","title":"The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and...","description":"The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.","status":"published","published":"2023-03-10T12:30:16Z","modified":"2024-09-09T12:33:03Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-190","CWE-416"],"updated_at":"2026-11-02T14:58:11.86243Z"}],"nvd":[{"id":"CVE-2023-22436","description":"The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an \n\nUAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.\n","status":"published","published":"2023-03-10T11:15:12.22Z","modified":"2026-06-17T05:35:26.537Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-190","CWE-416"],"updated_at":"2026-11-02T14:07:48.342507Z"}]}}