{"id":"CVE-2022-46395","aliases":["A-267357916","ASB-A-267357916","EUVD-2022-49204","GHSA-fpqq-p5q5-4fhw"],"status":"published","title":"An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make...","description":"An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02681,"percentile":0.86013,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-416"],"published":"2023-03-06T00:00:00Z","modified":"2026-11-05T16:32:28Z","exploits":[{"source":"pocgithub","id":"Pro-me3us/CVE_2022_46395_Gazelle","title":"Pro-me3us/CVE_2022_46395_Gazelle","date":"2023-06-29","url":"https://github.com/Pro-me3us/CVE_2022_46395_Gazelle"},{"source":"pocgithub","id":"Pro-me3us/CVE_2022_46395_Raven","title":"Pro-me3us/CVE_2022_46395_Raven","date":"2023-06-29","url":"https://github.com/Pro-me3us/CVE_2022_46395_Raven"},{"source":"pocgithub","id":"SmileTabLabo/CVE-2022-46395","title":"SmileTabLabo/CVE-2022-46395","date":"2024-06-28","url":"https://github.com/SmileTabLabo/CVE-2022-46395"},{"source":"pocgithub","id":"Gao-Zuin/cve-2022-46395-qemu","title":"Gao-Zuin/cve-2022-46395-qemu","date":"2026-06-05","url":"https://github.com/Gao-Zuin/cve-2022-46395-qemu"}],"fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2023-05-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2023-05-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"arm","product":"avalon_gpu_kernel_driver"},{"vendor":"arm","product":"bifrost_gpu_kernel_driver"},{"vendor":"arm","product":"midgard_gpu_kernel_driver"},{"vendor":"arm","product":"valhall_gpu_kernel_driver"}],"references":[{"url":"https://developer.arm.com/support/arm-security-updates","tags":["x_transferred","Vendor Advisory"]},{"url":"https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities","tags":["x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/172855/Android-Arm-Mali-GPU-Arbitrary-Code-Execution.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46395"},{"url":"https://github.com/advisories/GHSA-fpqq-p5q5-4fhw"},{"url":"https://source.android.com/security/bulletin/2023-05-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-46395","description":"An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.","status":"published","published":"2023-03-06T00:00:00Z","modified":"2024-11-27T14:56:20.905Z","updated_at":"2026-11-02T14:34:31.840191Z"}],"euvd":[{"id":"EUVD-2022-49204","description":"An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.","status":"published","published":"2023-03-06T00:00:00Z","modified":"2024-11-27T14:56:20Z","updated_at":"2026-11-03T00:04:46.096988Z"}],"ghsa":[{"id":"GHSA-fpqq-p5q5-4fhw","title":"An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make...","description":"An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.","status":"published","published":"2023-03-06T15:30:42Z","modified":"2023-06-21T05:01:16Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:54:38.89081Z"}],"nvd":[{"id":"CVE-2022-46395","description":"An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.","status":"published","published":"2023-03-06T14:15:09.367Z","modified":"2026-06-17T05:11:41.353Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:07:36.601381Z"}],"osv":[{"id":"ASB-A-267357916","description":"In tbd of tbd, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-05-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}