{"id":"CVE-2020-0235","aliases":["EUVD-2020-1738","GHSA-h84p-hq3c-2mgw"],"status":"published","title":"In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use...","description":"In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use that variable as the size parameter for \"copy_from_user\", ending up overwriting memory following \"crus_sp_hdr\". \"crus_sp_hdr\" is a static variable, of type \"struct crus_sp_ioctl_header\".Product: AndroidVersions: Android kernelAndroid ID: A-135129430","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":"2026-11-09","score":0.00443,"percentile":0.38742,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-787"],"published":"2020-06-16T13:31:11Z","modified":"2026-06-17T02:45:28Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/pixel/2020-06-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0235"},{"url":"https://github.com/advisories/GHSA-h84p-hq3c-2mgw"}],"sources":{"cve":[{"id":"CVE-2020-0235","description":"In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use that variable as the size parameter for \"copy_from_user\", ending up overwriting memory following \"crus_sp_hdr\". \"crus_sp_hdr\" is a static variable, of type \"struct crus_sp_ioctl_header\".Product: AndroidVersions: Android kernelAndroid ID: A-135129430","status":"published","published":"2020-06-16T13:31:11Z","modified":"2024-08-04T05:55:12.554Z","updated_at":"2026-11-02T14:36:00.280422Z"}],"euvd":[{"id":"EUVD-2020-1738","description":"In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use that variable as the size parameter for \"copy_from_user\", ending up overwriting memory following \"crus_sp_hdr\". \"crus_sp_hdr\" is a static variable, of type \"struct crus_sp_ioctl_header\".Product: AndroidVersions: Android kernelAndroid ID: A-135129430","status":"published","published":"2020-06-16T13:31:11Z","modified":"2024-08-04T05:55:12Z","updated_at":"2026-11-03T03:08:21.322419Z"}],"ghsa":[{"id":"GHSA-h84p-hq3c-2mgw","title":"In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use...","description":"In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use that variable as the size parameter for \"copy_from_user\", ending up overwriting memory following \"crus_sp_hdr\". \"crus_sp_hdr\" is a static variable, of type \"struct crus_sp_ioctl_header\".Product: AndroidVersions: Android kernelAndroid ID: A-135129430","status":"published","published":"2022-05-24T17:20:37Z","modified":"2023-01-29T05:03:19Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:45:17.6265Z"}],"nvd":[{"id":"CVE-2020-0235","description":"In crus_sp_shared_ioctl we first copy 4 bytes from userdata into \"size\" variable, and then use that variable as the size parameter for \"copy_from_user\", ending up overwriting memory following \"crus_sp_hdr\". \"crus_sp_hdr\" is a static variable, of type \"struct crus_sp_ioctl_header\".Product: AndroidVersions: Android kernelAndroid ID: A-135129430","status":"published","published":"2020-06-16T14:15:10.713Z","modified":"2026-06-17T02:45:28.093Z","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"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:07.249892Z"}]}}