{"id":"CVE-2023-4272","aliases":["A-296910715","ASB-A-296910715","EUVD-2023-54143","GHSA-gh94-rfj3-873r"],"status":"published","title":"Mali GPU Kernel Driver exposes sensitive data from freed memory","description":"A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00377,"percentile":0.31899,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1251","CWE-200"],"published":"2023-11-07T15:18:59Z","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":"arm","product":"bifrost_gpu_kernel_driver"},{"vendor":"arm","product":"mali_gpu_kernel_driver"},{"vendor":"arm","product":"midgard_gpu_kernel_driver"},{"vendor":"arm","product":"valhall_gpu_kernel_driver"},{"vendor":"arm ltd","product":"arm 5th gen gpu architecture kernel  driver"},{"vendor":"arm ltd","product":"bifrost gpu kernel driver"},{"vendor":"arm ltd","product":"midgard gpu kernel driver"},{"vendor":"arm ltd","product":"valhall gpu kernel driver"}],"references":[{"url":"https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4272"},{"url":"https://github.com/advisories/GHSA-gh94-rfj3-873r"},{"url":"https://source.android.com/security/bulletin/2023-12-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-4272","title":"Mali GPU Kernel Driver exposes sensitive data from freed memory","description":"A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory. \n\n","status":"published","published":"2023-11-07T15:18:59.203Z","modified":"2024-09-04T19:35:16.534Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-1251","CWE-200"],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-54143","description":"A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory. \n\n","status":"published","published":"2023-11-07T15:18:59Z","modified":"2024-09-04T19:35:16Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:56:04.166522Z"}],"ghsa":[{"id":"GHSA-gh94-rfj3-873r","title":"A local non-privileged user can make GPU processing operations that expose sensitive data from...","description":"A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory. \n\n","status":"published","published":"2023-11-14T21:30:54Z","modified":"2023-11-14T21:30:54Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-1251"],"updated_at":"2026-11-02T14:55:01.181922Z"}],"nvd":[{"id":"CVE-2023-4272","description":"A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory. \n\n","status":"published","published":"2023-11-07T16:15:29.25Z","modified":"2026-06-17T06:37:27.06Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-200","CWE-1251"],"updated_at":"2026-11-02T14:08:43.669554Z"}],"osv":[{"id":"ASB-A-296910715","status":"published","published":"2023-12-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:15.724291Z"}]}}