{"id":"CVE-2022-21758","aliases":["EUVD-2022-26922","GHSA-54wh-f253-m88p"],"status":"published","title":"In ccu, there is a possible memory corruption due to a double free. This could lead to local...","description":"In ccu, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06439600; Issue ID: ALPS06439600.","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":0.00113,"percentile":0.01417,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-415"],"published":"2022-06-06T17:40:07Z","modified":"2026-06-17T04:26:55Z","products":[{"vendor":"google","product":"android"},{"vendor":"mediatek, inc.","product":"mt6833, mt6853, mt6873, mt6877, mt6885, mt6893"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/June-2022","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21758"},{"url":"https://github.com/advisories/GHSA-54wh-f253-m88p"}],"sources":{"cve":[{"id":"CVE-2022-21758","description":"In ccu, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06439600; Issue ID: ALPS06439600.","status":"published","published":"2022-06-06T17:40:07Z","modified":"2024-08-03T02:53:36.299Z","updated_at":"2026-11-02T14:34:29.478363Z"}],"euvd":[{"id":"EUVD-2022-26922","description":"In ccu, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06439600; Issue ID: ALPS06439600.","status":"published","published":"2022-06-06T17:40:07Z","modified":"2024-08-03T02:53:36Z","updated_at":"2026-11-03T03:25:54.006451Z"}],"ghsa":[{"id":"GHSA-54wh-f253-m88p","title":"In ccu, there is a possible memory corruption due to a double free. This could lead to local...","description":"In ccu, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06439600; Issue ID: ALPS06439600.","status":"published","published":"2022-06-07T00:00:33Z","modified":"2023-01-27T05:03:37Z","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-415"],"updated_at":"2026-11-02T14:42:17.140708Z"}],"nvd":[{"id":"CVE-2022-21758","description":"In ccu, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06439600; Issue ID: ALPS06439600.","status":"published","published":"2022-06-06T18:15:09.1Z","modified":"2026-06-17T04:26:55.88Z","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-415"],"updated_at":"2026-11-02T14:07:21.62951Z"}]}}