{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2021-47384",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-05-21T14:58:30.812Z",
        "datePublished": "2024-05-21T15:03:44.955Z",
        "dateUpdated": "2024-08-04T05:39:59.383Z"
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                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:07:01.018Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field\n\nIf driver read tmp value sufficient for\n(tmp & 0x08) && (!(tmp & 0x80)) && ((tmp & 0x7) == ((tmp >> 4) & 0x7))\nfrom device then Null pointer dereference occurs.\n(It is possible if tmp = 0b0xyz1xyz, where same literals mean same numbers)\nAlso lm75[] does not serve a purpose anymore after switching to\ndevm_i2c_new_dummy_device() in w83791d_detect_subclients().\n\nThe patch fixes possible NULL pointer dereference by removing lm75[].\n\nFound by Linux Driver Verification project (linuxtesting.org).\n\n[groeck: Dropped unnecessary continuation lines, fixed multi-line alignments]"
                }
            ],
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                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/hwmon/w83793.c"
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                            "lessThan": "6cb01fe630ea",
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                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
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                    "versions": [
                        {
                            "version": "5.4.151",
                            "lessThanOrEqual": "5.4.*",
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                            "version": "5.10.71",
                            "lessThanOrEqual": "5.10.*",
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                        {
                            "version": "5.14.10",
                            "lessThanOrEqual": "5.14.*",
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                        {
                            "version": "5.15",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
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                }
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            "references": [
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                    "url": "https://git.kernel.org/stable/c/6cb01fe630eaffc5a2c3f7364436caddba286623"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7c4fd5de39f273626a2b0f3a446d2cc85cd47616"
                },
                {
                    "url": "https://git.kernel.org/stable/c/746011193f44f97f8784edcf8327c587946745fc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dd4d747ef05addab887dc8ff0d6ab9860bbcd783"
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            ],
            "title": "hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field",
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                                "id": "CVE-2021-47384",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-05-21T18:21:42.087450Z"
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T05:39:59.383Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
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