{"id":"CVE-2021-25416","aliases":["EUVD-2021-12312","GHSA-5vw5-q63v-r2rf"],"status":"published","title":"Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release...","description":"Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release 1 allows local attackers to create executable kernel page outside code area.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00121,"percentile":0.01934,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-94"],"published":"2021-06-11T14:33:45Z","modified":"2026-06-17T03:42:02Z","products":[{"vendor":"google","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2021\u0026month=6","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25416"},{"url":"https://github.com/advisories/GHSA-5vw5-q63v-r2rf"}],"sources":{"cve":[{"id":"CVE-2021-25416","description":"Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release 1 allows local attackers to create executable kernel page outside code area.","status":"published","published":"2021-06-11T14:33:45Z","modified":"2024-08-03T20:03:05.622Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12312","description":"Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release 1 allows local attackers to create executable kernel page outside code area.","status":"published","published":"2021-06-11T14:33:45Z","modified":"2024-08-03T20:03:05Z","updated_at":"2026-11-03T03:24:53.302862Z"}],"ghsa":[{"id":"GHSA-5vw5-q63v-r2rf","title":"Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release...","description":"Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release 1 allows local attackers to create executable kernel page outside code area.","status":"published","published":"2022-05-24T19:05:07Z","modified":"2023-01-29T05:06:59Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:46:07.768849Z"}],"nvd":[{"id":"CVE-2021-25416","description":"Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release 1 allows local attackers to create executable kernel page outside code area.","status":"published","published":"2021-06-11T15:15:10.46Z","modified":"2026-06-17T03:42:02.577Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-94","CWE-20"],"updated_at":"2026-11-02T14:06:54.439974Z"}]}}