{"id":"CVE-2023-21162","aliases":["A-292004168","ASB-A-292004168","EUVD-2023-25330","GHSA-xw83-fhrh-mg6g"],"status":"published","title":"There is elevation of privilege.","description":"In RGXUnbackingZSBuffer of rgxta3d.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.","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":0.00414,"percentile":0.35955,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-12-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2023-12-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2023-12-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2023-12-01","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21162"},{"url":"https://github.com/advisories/GHSA-xw83-fhrh-mg6g"}],"sources":{"cve":[{"id":"CVE-2023-21162","description":"In RGXUnbackingZSBuffer of rgxta3d.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-12-04T22:40:46.601Z","modified":"2024-12-02T17:35:10.41Z","updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-25330","description":"In RGXUnbackingZSBuffer of rgxta3d.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-12-04T22:40:46Z","modified":"2024-12-02T17:35:10Z","updated_at":"2026-11-03T00:04:43.613884Z"}],"ghsa":[{"id":"GHSA-xw83-fhrh-mg6g","title":"There is elevation of privilege.","description":"There is elevation of privilege.","status":"published","published":"2023-12-05T00:31:07Z","modified":"2023-12-15T05:05:18Z","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"}],"updated_at":"2026-11-02T14:55:12.439342Z"}],"nvd":[{"id":"CVE-2023-21162","description":"In RGXUnbackingZSBuffer of rgxta3d.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-12-04T23:15:22.217Z","modified":"2026-06-17T05:31:58.76Z","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"}],"updated_at":"2026-11-02T14:08:52.544469Z"}],"osv":[{"id":"ASB-A-292004168","description":"    In RGXUnbackingZSBuffer of rgxta3d.c, there is a possible arbitrary code\n    execution due to a use after free. This could lead to local escalation of\n    privilege in the kernel with no additional execution privileges needed. User\n    interaction is not needed for exploitation.","status":"published","published":"2023-12-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:05.865114Z"}]}}