{
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    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-47016",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nm68k: mvme147,mvme16x: Don't wipe PCC timer config bits\n\nDon't clear the timer 1 configuration bits when clearing the interrupt flag\nand counter overflow. As Michael reported, \"This results in no timer\ninterrupts being delivered after the first. Initialization then hangs\nin calibrate_delay as the jiffies counter is not updated.\"\n\nOn mvme16x, enable the timer after requesting the irq, consistent with\nmvme147."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
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            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
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                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
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                                            "version_affected": "<",
                                            "version_name": "7529b90d051e",
                                            "version_value": "f6a90818a320"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "5.2",
                                                        "status": "affected"
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                                                    {
                                                        "version": "0",
                                                        "lessThan": "5.2",
                                                        "status": "unaffected",
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                                                    {
                                                        "version": "5.4.119",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
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                                                    },
                                                    {
                                                        "version": "5.10.37",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.11.21",
                                                        "lessThanOrEqual": "5.11.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.12.4",
                                                        "lessThanOrEqual": "5.12.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
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                                                        "version": "5.13",
                                                        "lessThanOrEqual": "*",
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        "reference_data": [
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                "url": "https://git.kernel.org/stable/c/f6a90818a32058fca62cda3a2027a6a2364e1878",
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                "name": "https://git.kernel.org/stable/c/f6a90818a32058fca62cda3a2027a6a2364e1878"
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                "name": "https://git.kernel.org/stable/c/1dfb26df15fc7036a74221d43de7427f74293dae"
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                "url": "https://git.kernel.org/stable/c/73fdeb612d25b5e105c219e05434285a45d23576",
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                "name": "https://git.kernel.org/stable/c/73fdeb612d25b5e105c219e05434285a45d23576"
            },
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                "url": "https://git.kernel.org/stable/c/5d34225169346cab5145978d153b9ce90e9ace21",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/5d34225169346cab5145978d153b9ce90e9ace21"
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                "url": "https://git.kernel.org/stable/c/43262178c043032e7c42d00de44c818ba05f9967",
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