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        "ASSIGNER": "cert@cert.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A GPU kernel can read sensitive data from another GPU kernel (even from another user or app) through an optimized GPU memory region called _local memory_ on various architectures."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                "description": [
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                        "lang": "eng",
                        "value": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Khronos Group",
                    "product": {
                        "product_data": [
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                                "product_name": "OpenCL",
                                "version": {
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                                            "version_affected": "<=",
                                            "version_name": "3.0.11",
                                            "version_value": "3.0.11"
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                            {
                                "product_name": "Vulkan",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "1.3.224",
                                            "version_value": "1.3.224"
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    "references": {
        "reference_data": [
            {
                "url": "https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions",
                "refsource": "MISC",
                "name": "https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions"
            },
            {
                "url": "https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html",
                "refsource": "MISC",
                "name": "https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html"
            },
            {
                "url": "https://kb.cert.org/vuls/id/446598",
                "refsource": "MISC",
                "name": "https://kb.cert.org/vuls/id/446598"
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                "url": "https://blog.trailofbits.com",
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                "name": "https://blog.trailofbits.com"
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                "url": "https://www.kb.cert.org/vuls/id/446598",
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                "name": "https://www.kb.cert.org/vuls/id/446598"
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        "origin": "https://cveawg.mitre.org/api/cve/CVE-2023-4969"
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    "source": {
        "discovery": "EXTERNAL"
    },
    "credits": [
        {
            "lang": "en",
            "value": "Trail of Bits"
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}