{ "schema_version": "1.4.0", "id": "GHSA-hh6r-rpq8-xrwg", "modified": "2022-03-24T00:00:32Z", "published": "2022-03-17T00:00:37Z", "aliases": [ "CVE-2021-39736" ], "details": "In prepare_io_entry and prepare_response of lwis_ioctl.c and lwis_periodic_io.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205995773References: N/A", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39736" }, { "type": "WEB", "url": "https://source.android.com/security/bulletin/pixel/2022-03-01" } ], "database_specific": { "cwe_ids": [ "CWE-787" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-03-16T15:15:00Z" } }