CVE-2023-6143

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If the system\u2019s memory is carefully prepared by the user and the system is under heavy load, then this in turn cause a use-after-free.<p>This issue affects Midgard GPU Kernel Driver: from r13p0 through r32p0; Bifrost GPU Kernel Driver: from r1p0 through r18p0; Valhall GPU Kernel Driver: from r37p0 through r46p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r46p0.</p>"}], "value": "Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, 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 to exploit a software race condition to perform improper memory processing operations. If the system\u2019s memory is carefully prepared by the user and the system is under heavy load, then this in turn cause a use-after-free.This issue affects Midgard GPU Kernel Driver: from r13p0 through r32p0; Bifrost GPU Kernel Driver: from r1p0 through r18p0; Valhall GPU Kernel Driver: from r37p0 through r46p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r46p0.\n\n"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-416", "description": "CWE-416 Use After Free", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "56a131ea-b967-4a0d-a41e-5f3549952846", "shortName": "Arm", "dateUpdated": "2024-03-04T09:54:23.132Z"}, "references": [{"url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "This issue is fixed in the Bifrost Kernel Driver in r19p0, in the Valhall and Arm 5th Gen GPU Architecture Kernel Drivers in r47p0. 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Please contact Arm support for Midgard GPUs.<br>", "base64": false}]}], "datePublic": "2024-03-04T09:53:00.000Z", "references": [{"url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, 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 to exploit a software race condition to perform improper memory processing operations. If the system\u2019s memory is carefully prepared by the user and the system is under heavy load, then this in turn cause a use-after-free.This issue affects Midgard GPU Kernel Driver: from r13p0 through r32p0; Bifrost GPU Kernel Driver: from r1p0 through r18p0; Valhall GPU Kernel Driver: from r37p0 through r46p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r46p0.\n\n", "supportingMedia": [{"type": "text/html", "value": "Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, 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 to exploit a software race condition to perform improper memory processing operations. If the system\u2019s memory is carefully prepared by the user and the system is under heavy load, then this in turn cause a use-after-free.<p>This issue affects Midgard GPU Kernel Driver: from r13p0 through r32p0; Bifrost GPU Kernel Driver: from r1p0 through r18p0; Valhall GPU Kernel Driver: from r37p0 through r46p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r46p0.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416 Use After Free"}]}], "providerMetadata": {"orgId": "56a131ea-b967-4a0d-a41e-5f3549952846", "shortName": "Arm", "dateUpdated": "2024-03-04T09:54:23.132Z"}}}, "cveMetadata": {"cveId": "CVE-2023-6143", "state": "PUBLISHED", "dateUpdated": "2024-08-28T19:03:56.048Z", "dateReserved": "2023-11-14T23:48:11.625Z", "assignerOrgId": "56a131ea-b967-4a0d-a41e-5f3549952846", "datePublished": "2024-03-04T09:54:23.132Z", "assignerShortName": "Arm"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Midgard GPU Kernel Driver", "vendor": "Arm Ltd", "versions": [{"lessThanOrEqual": "r32p0", "status": "affected", "version": "r13p0", "versionType": "patch"}]}, {"defaultStatus": "unaffected", "product": "Bifrost GPU Kernel Driver", "vendor": "Arm Ltd", "versions": [{"changes": [{"at": "r19p0", "status": "unaffected"}], "lessThanOrEqual": "r18p0", "status": "affected", "version": "r1p0", "versionType": "patch"}]}, {"defaultStatus": "unaffected", "product": "Valhall GPU Kernel Driver", "vendor": "Arm Ltd", "versions": [{"changes": [{"at": "r47p0", "status": "unaffected"}], "lessThanOrEqual": "r46p0", "status": "affected", "version": "r37p0", "versionType": "patch"}]}, {"defaultStatus": "unaffected", "product": "Arm 5th Gen GPU Architecture Kernel Driver", "vendor": "Arm Ltd", "versions": [{"changes": [{"at": "r47p0", "status": "unaffected"}], "lessThanOrEqual": "r46p0", "status": "affected", "version": "r41p0", "versionType": "patch"}]}], "source": "arm-security@arm.com"}, {"affectedData": [{"cpes": ["cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "midgard_gpu_kernel_driver", "vendor": "arm", "versions": [{"lessThanOrEqual": "r32p0", "status": "affected", "version": "r13p0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "bifrost_gpu_kernel_driver", "vendor": "arm", "versions": [{"lessThanOrEqual": "r18p0", "status": "affected", "version": "r1p0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "valhall_gpu_kernel_driver", "vendor": "arm", "versions": [{"lessThanOrEqual": "r46p0", "status": "affected", "version": "r37p0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "5th_gen_gpu_architecture_kernel_driver", "vendor": "arm", "versions": [{"lessThanOrEqual": "r46p0", "status": "affected", "version": "r41p0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*", "matchCriteriaId": "1CD584E0-3C44-465E-886B-8013B9A19AE4", "versionEndExcluding": "r47p0", "versionStartIncluding": "r41p0", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*", "matchCriteriaId": "57E2549B-D658-48A8-9F8A-9F8BC6C11ECD", "versionEndExcluding": "r19p0", "versionStartIncluding": "r1p0", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*", "matchCriteriaId": "48B2F411-CC76-4D35-98DB-1CC997C36F84", "versionEndIncluding": "r32p0", "versionStartIncluding": "r13p0", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*", "matchCriteriaId": "EE6C157D-3028-4CAA-8A50-28A25BA93C8B", "versionEndExcluding": "r47p0", "versionStartIncluding": "r37p0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, 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 to exploit a software race condition to perform improper memory processing operations. If the system\u2019s memory is carefully prepared by the user and the system is under heavy load, then this in turn cause a use-after-free.This issue affects Midgard GPU Kernel Driver: from r13p0 through r32p0; Bifrost GPU Kernel Driver: from r1p0 through r18p0; Valhall GPU Kernel Driver: from r37p0 through r46p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r46p0.\n\n"}, {"lang": "es", "value": "Vulnerabilidad Use After Free en Arm Ltd Midgard GPU Kernel Driver, Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver permite a un usuario local sin privilegios explotar una condici\u00f3n de ejecuci\u00f3n de software para realizar operaciones de procesamiento de memoria inadecuadas. Si el usuario prepara cuidadosamente la memoria del sistema y el sistema est\u00e1 bajo una carga pesada, esto a su vez provocar\u00e1 un Use After Free. Este problema afecta al controlador del kernel de GPU Midgard: de r13p0 a r32p0; Controlador del kernel de GPU Bifrost: desde r1p0 hasta r18p0; Controlador del kernel de GPU Valhall: desde r37p0 hasta r46p0; Controlador del kernel de arquitectura de GPU Arm de quinta generaci\u00f3n: desde r41p0 hasta r46p0."}], "id": "CVE-2023-6143", "lastModified": "2026-06-17T06:50:08.440", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-6143", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-04-10T04:00:33.950770Z", "version": "2.0.3"}}]}, "published": "2024-03-04T10:15:08.807", "references": [{"source": "arm-security@arm.com", "tags": ["Vendor Advisory"], "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"}], "sourceIdentifier": "arm-security@arm.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "arm-security@arm.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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