{"id":"CVE-2023-21165","aliases":["A-292001469","ASB-A-292001469","EUVD-2023-25333","GHSA-3vf3-8x3v-cfhr"],"status":"published","title":"In DevmemIntUnmapPMR of devicemem_server.c, there is a possible arbitrary code execution due to a...","description":"In DevmemIntUnmapPMR of devicemem_server.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":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00088,"percentile":0.00353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2024-01-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2024-01-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2024-01-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"google","product":"android"},{"vendor":"imaginationtech","product":"powervr-gpu"}],"references":[{"url":"https://source.android.com/security/bulletin/2024-01-01","tags":["x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21165"},{"url":"https://github.com/advisories/GHSA-3vf3-8x3v-cfhr"}],"sources":{"cve":[{"id":"CVE-2023-21165","description":"In DevmemIntUnmapPMR of devicemem_server.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":"2024-02-16T18:33:36.337Z","modified":"2024-08-26T18:06:55.87Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:20.368244Z"}],"euvd":[{"id":"EUVD-2023-25333","description":"In DevmemIntUnmapPMR of devicemem_server.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":"2024-02-16T18:33:36Z","modified":"2024-08-26T18:06:55Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:56:11.385487Z"}],"ghsa":[{"id":"GHSA-3vf3-8x3v-cfhr","title":"In DevmemIntUnmapPMR of devicemem_server.c, there is a possible arbitrary code execution due to a...","description":"In DevmemIntUnmapPMR of devicemem_server.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":"2024-02-16T21:31:31Z","modified":"2024-08-26T21:31:32Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:58:04.94606Z"}],"nvd":[{"id":"CVE-2023-21165","description":"In DevmemIntUnmapPMR of devicemem_server.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":"2024-02-16T19:15:08.007Z","modified":"2026-06-17T05:31:59.15Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:09:07.077422Z"}],"osv":[{"id":"ASB-A-292001469","description":"    In DevmemIntUnmapPMR of devicemem_server.c, there is a possible arbitrary\n    code execution due to a use after free. This could lead to local escalation\n    of privilege in the kernel with no additional execution privileges needed.\n    User interaction is not needed for exploitation.","status":"published","published":"2024-01-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}