{ "schema_version": "1.4.0", "id": "GHSA-mqmx-58xm-f4cj", "modified": "2022-04-19T00:01:07Z", "published": "2022-04-13T00:00:27Z", "aliases": [ "CVE-2021-39801" ], "details": "In ion_ioctl of ion-ioctl.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-209791720References: Upstream kernel", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39801" }, { "type": "WEB", "url": "https://source.android.com/security/bulletin/2022-04-01" } ], "database_specific": { "cwe_ids": [ "CWE-416" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-04-12T17:15:00Z" } }