{"id":"CVE-2022-21774","aliases":["EUVD-2022-26938","GHSA-v9x2-v49g-3v4c"],"status":"published","title":"In TEEI driver, there is a possible use after free due to a race condition. This could lead to...","description":"In TEEI driver, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06641447; Issue ID: ALPS06641447.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00088,"percentile":0.00357,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2022-07-06T13:07:13Z","modified":"2026-06-17T04:26:57Z","products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt6761, mt6765, mt6768, mt6771, mt6779, mt6781, mt6785, mt6833, mt6853, mt6875, mt6877, mt6879, mt6885, mt6893, mt6895, mt6983"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/July-2022","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21774"},{"url":"https://github.com/advisories/GHSA-v9x2-v49g-3v4c"}],"sources":{"cve":[{"id":"CVE-2022-21774","description":"In TEEI driver, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06641447; Issue ID: ALPS06641447.","status":"published","published":"2022-07-06T13:07:13Z","modified":"2024-08-03T02:53:36.172Z","updated_at":"2026-11-02T14:34:29.057251Z"}],"euvd":[{"id":"EUVD-2022-26938","description":"In TEEI driver, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06641447; Issue ID: ALPS06641447.","status":"published","published":"2022-07-06T13:07:13Z","modified":"2024-08-03T02:53:36Z","updated_at":"2026-11-03T03:25:54.006451Z"}],"ghsa":[{"id":"GHSA-v9x2-v49g-3v4c","title":"In TEEI driver, there is a possible use after free due to a race condition. This could lead to...","description":"In TEEI driver, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06641447; Issue ID: ALPS06641447.","status":"published","published":"2022-07-07T00:00:25Z","modified":"2023-01-27T05:05:24Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:42:41.402468Z"}],"nvd":[{"id":"CVE-2022-21774","description":"In TEEI driver, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06641447; Issue ID: ALPS06641447.","status":"published","published":"2022-07-06T14:15:17.64Z","modified":"2026-06-17T04:26:57.597Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:07:22.966735Z"}]}}