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        "cveId": "CVE-2023-5427",
        "assignerOrgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
        "state": "PUBLISHED",
        "assignerShortName": "Arm",
        "dateReserved": "2023-10-05T19:12:49.840Z",
        "datePublished": "2023-12-01T10:13:49.299Z",
        "dateUpdated": "2026-02-25T16:41:07.193Z"
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                    "product": "Bifrost GPU Kernel Driver",
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                                    "at": "r46p0",
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                    "product": "Valhall GPU Kernel Driver",
                    "vendor": "Arm Ltd",
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                            "changes": [
                                {
                                    "at": "r46p0",
                                    "status": "unaffected"
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                            "status": "affected",
                            "version": "r44p0",
                            "versionType": "patch"
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                    "defaultStatus": "unaffected",
                    "product": "Arm 5th Gen GPU Architecture Kernel  Driver",
                    "vendor": "Arm Ltd",
                    "versions": [
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                            "changes": [
                                {
                                    "at": "r46p0",
                                    "status": "unaffected"
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                            "lessThanOrEqual": "r45p0",
                            "status": "affected",
                            "version": "r44p0",
                            "versionType": "patch"
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            "datePublic": "2023-12-01T09:55:00.000Z",
            "descriptions": [
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                            "value": "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&nbsp;local non-privileged user to make improper GPU processing operations to gain access to already freed memory.<p>This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0.</p>"
                        }
                    ],
                    "value": "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 to make improper GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0."
                }
            ],
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                        {
                            "cweId": "CWE-416",
                            "description": "CWE-416 Use After Free",
                            "lang": "en",
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                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
                "shortName": "Arm",
                "dateUpdated": "2023-12-04T16:06:21.744Z"
            },
            "references": [
                {
                    "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"
                },
                {
                    "url": "http://packetstormsecurity.com/files/176029/ARM-Mali-r44p0-Use-After-Free.html"
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                            "type": "text/html",
                            "value": "This issue is fixed in Bifrost, Valhall, and Arm 5th Gen GPU Architecture Kernel Driver r46p0. Users are recommended to upgrade if they are impacted by this issue.<br>"
                        }
                    ],
                    "value": "This issue is fixed in Bifrost, Valhall, and Arm 5th Gen GPU Architecture Kernel Driver r46p0. Users are recommended to upgrade if they are impacted by this issue."
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Mali GPU Kernel Driver allows improper GPU processing operations",
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                    "dateUpdated": "2024-08-02T07:59:44.797Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities",
                        "tags": [
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                        "url": "http://packetstormsecurity.com/files/176029/ARM-Mali-r44p0-Use-After-Free.html",
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            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 7.8,
                            "attackVector": "LOCAL",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "HIGH"
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                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2023-12-19T05:00:21.515051Z",
                                "id": "CVE-2023-5427",
                                "options": [
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                                        "Exploitation": "poc"
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                "title": "CISA ADP Vulnrichment",
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-25T16:41:07.193Z"
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