{"id":"CVE-2021-46894","aliases":["EUVD-2021-33544","GHSA-w232-x2q6-cvwm"],"status":"published","title":"Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this...","description":"Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0045,"percentile":0.39459,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-416"],"published":"2023-07-06T12:23:59Z","modified":"2026-06-17T04:15:46Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2023/7/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46894"},{"url":"https://consumer.huawei.com/en/support/bulletin/2023/7"},{"url":"https://github.com/advisories/GHSA-w232-x2q6-cvwm"}],"sources":{"cve":[{"id":"CVE-2021-46894","description":"Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.","status":"published","published":"2023-07-06T12:23:59.118Z","modified":"2024-11-19T18:55:13.946Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-33544","description":"Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.","status":"published","published":"2023-07-06T12:23:59Z","modified":"2024-11-19T18:55:13Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T00:04:55.637912Z"}],"ghsa":[{"id":"GHSA-w232-x2q6-cvwm","title":"Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this...","description":"Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.","status":"published","published":"2023-07-06T15:30:32Z","modified":"2024-04-04T05:26:00Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-269","CWE-416"],"updated_at":"2026-11-02T14:56:32.215105Z"}],"nvd":[{"id":"CVE-2021-46894","description":"Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.","status":"published","published":"2023-07-06T13:15:09.967Z","modified":"2026-06-17T04:15:46.253Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-269","CWE-416"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}