{"id":"CVE-2025-3212","title":"Mali GPU Kernel Driver allows access to already freed memory","summary":"Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing op…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cvssSource":"adp","cwe":["CWE-416"],"vendor":"Arm Ltd","product":"Bifrost GPU Kernel Driver","affected":["bifrost_gpu_kernel_driver >= r41p0 <= r49p4","bifrost_gpu_kernel_driver >= r50p0 <= r51p0","valhall_gpu_kernel_driver >= r41p0 <= r49p4","valhall_gpu_kernel_driver >= r50p0 <= r54p0","arm_5th_gen_gpu_architecture_kernel_driver >= r41p0 <= r49p4","arm_5th_gen_gpu_architecture_kernel_driver >= r50p0 <= r54p0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2025-09-09T03:55:20.373550Z"},"published":"2025-09-08","updated":"2026-11-03","sourceUpdated":"2026-11-03T22:02:58.658Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-3212","references":[{"url":"https://developer.arm.com/documentation/110627/latest"}],"tags":["cve.org"],"epss":0.00341,"epssPercentile":0.27798,"ingestedAt":"2026-11-05T20:33:06.553Z","slug":"CVE-2025-3212","body":"## Overview\n\nUse After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r41p0 through r49p4, from r50p0 through r51p0; Valhall GPU Kernel Driver: from r41p0 through r49p4, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p4, from r50p0 through r54p0.\n\n## Affected\n\n- `bifrost_gpu_kernel_driver >= r41p0 <= r49p4`\n- `bifrost_gpu_kernel_driver >= r50p0 <= r51p0`\n- `valhall_gpu_kernel_driver >= r41p0 <= r49p4`\n- `valhall_gpu_kernel_driver >= r50p0 <= r54p0`\n- `arm_5th_gen_gpu_architecture_kernel_driver >= r41p0 <= r49p4`\n- `arm_5th_gen_gpu_architecture_kernel_driver >= r50p0 <= r54p0`\n\n## Remediation\n\nThis issue has been fixed in the following versions: Bifrost GPU Kernel Driver r54p1; Valhall GPU Kernel Driver r54p1; Arm 5th Gen GPU Architecture Kernel Driver r54p1.\nArm partners are recommended to upgrade to use the latest applicable version as soon as possible.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}