{"id":"CVE-2023-4295","state":"PUBLISHED","title":"Mali GPU Kernel Driver allows improper GPU memory processing operations","description":"A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.","publishedAt":"2023-11-07T15:42:15.584Z","updatedAt":"2025-12-16T18:23:25.979Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Arm","products":["Arm Ltd Valhall GPU Kernel Driver","Arm Ltd Arm 5th Gen GPU Architecture Kernel  Driver"],"affected":[{"vendor":"Arm Ltd","product":"Valhall GPU Kernel Driver","defaultStatus":"unaffected","versions":[{"version":"r29p0","status":"affected","lessThan":"r43p0","changes":[{"at":"r43p0","status":"unaffected"}],"versionType":"patch"}]},{"vendor":"Arm Ltd","product":"Arm 5th Gen GPU Architecture Kernel  Driver","defaultStatus":"unaffected","versions":[{"version":"r41p0","status":"affected","lessThan":"r43p0","changes":[{"at":"r43p0","status":"unaffected"}],"versionType":"patch"}]}],"references":["https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities","http://packetstormsecurity.com/files/176109/Arm-Mali-CSF-Overflow-Use-After-Free.html"],"weaknesses":["CWE-190","CWE-416"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/4xxx/CVE-2023-4295.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-4295","state":"PUBLISHED","datePublished":"2023-11-07T15:42:15.584Z","dateUpdated":"2025-12-16T18:23:25.979Z","assignerShortName":"Arm","assignerOrgId":"56a131ea-b967-4a0d-a41e-5f3549952846","dateReserved":"2023-08-10T14:44:40.416Z"},"containers":{"cna":{"title":"Mali GPU Kernel Driver allows improper GPU memory processing operations","descriptions":[{"lang":"en","value":"A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory."}],"affected":[{"vendor":"Arm Ltd","product":"Valhall GPU Kernel Driver","defaultStatus":"unaffected","versions":[{"version":"r29p0","status":"affected","lessThan":"r43p0","changes":[{"at":"r43p0","status":"unaffected"}],"versionType":"patch"}]},{"vendor":"Arm Ltd","product":"Arm 5th Gen GPU Architecture Kernel  Driver","defaultStatus":"unaffected","versions":[{"version":"r41p0","status":"affected","lessThan":"r43p0","changes":[{"at":"r43p0","status":"unaffected"}],"versionType":"patch"}]}],"references":[{"url":"https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"},{"url":"http://packetstormsecurity.com/files/176109/Arm-Mali-CSF-Overflow-Use-After-Free.html"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-416","description":"CWE-416 Use After Free","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Arm","orgId":"56a131ea-b967-4a0d-a41e-5f3549952846","dateUpdated":"2023-12-08T17:06:24.003Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Jann Horn at Google"}],"datePublic":"2023-11-07T11:00:00.000Z","solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"This issue is fixed in Valhall and Arm 5th Gen GPU Architecture Kernel \nDriver r43p0. 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