{"id":"CVE-2021-0352","aliases":["EUVD-2021-2971","GHSA-p34g-h4wv-4pj4"],"status":"published","title":"In RT regmap driver, there is a possible memory corruption due to type confusion. This could lead...","description":"In RT regmap driver, there is a possible memory corruption due to type confusion. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Patch ID: ALPS05453809.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00149,"percentile":0.0415,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-843"],"published":"2021-02-02T23:01:39Z","modified":"2026-06-17T03:29:50Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://corp.mediatek.com/product-security-acknowledgements","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0352"},{"url":"https://github.com/advisories/GHSA-p34g-h4wv-4pj4"}],"sources":{"cve":[{"id":"CVE-2021-0352","description":"In RT regmap driver, there is a possible memory corruption due to type confusion. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Patch ID: ALPS05453809.","status":"published","published":"2021-02-02T23:01:39Z","modified":"2024-08-03T15:39:59.987Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-2971","description":"In RT regmap driver, there is a possible memory corruption due to type confusion. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Patch ID: ALPS05453809.","status":"published","published":"2021-02-02T23:01:39Z","modified":"2024-08-03T15:39:59Z","updated_at":"2026-11-03T03:25:17.997367Z"}],"ghsa":[{"id":"GHSA-p34g-h4wv-4pj4","title":"In RT regmap driver, there is a possible memory corruption due to type confusion. This could lead...","description":"In RT regmap driver, there is a possible memory corruption due to type confusion. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Patch ID: ALPS05453809.","status":"published","published":"2022-05-24T17:40:49Z","modified":"2023-01-29T05:05:34Z","cwes":["CWE-843"],"updated_at":"2026-11-02T14:45:49.336023Z"}],"nvd":[{"id":"CVE-2021-0352","description":"In RT regmap driver, there is a possible memory corruption due to type confusion. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Patch ID: ALPS05453809.","status":"published","published":"2021-02-03T00:15:14.78Z","modified":"2026-06-17T03:29:50.553Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:06:49.660551Z"}]}}