{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-52764",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: gspca: cpia1: shift-out-of-bounds in set_flicker\n\nSyzkaller reported the following issue:\nUBSAN: shift-out-of-bounds in drivers/media/usb/gspca/cpia1.c:1031:27\nshift exponent 245 is too large for 32-bit type 'int'\n\nWhen the value of the variable \"sd->params.exposure.gain\" exceeds the\nnumber of bits in an integer, a shift-out-of-bounds error is reported. It\nis triggered because the variable \"currentexp\" cannot be left-shifted by\nmore than the number of bits in an integer. In order to avoid invalid\nrange during left-shift, the conditional expression is added."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "1da177e4c3f4",
                                            "version_value": "69bba62600bd"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "4.14.331",
                                                        "lessThanOrEqual": "4.14.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "4.19.300",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.4.262",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.10.202",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.15.140",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.1.64",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.5.13",
                                                        "lessThanOrEqual": "6.5.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.6.3",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.7",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
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            ]
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    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/69bba62600bd91d6b7c1e8ca181faf8ac64f7060",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/69bba62600bd91d6b7c1e8ca181faf8ac64f7060"
            },
            {
                "url": "https://git.kernel.org/stable/c/2eee8edfff90e22980a6b22079d238c3c9d323bb",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/2eee8edfff90e22980a6b22079d238c3c9d323bb"
            },
            {
                "url": "https://git.kernel.org/stable/c/8f83c85ee88225319c52680792320c02158c2a9b",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/8f83c85ee88225319c52680792320c02158c2a9b"
            },
            {
                "url": "https://git.kernel.org/stable/c/c6b6b8692218da73b33b310d7c1df90f115bdd9a",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/c6b6b8692218da73b33b310d7c1df90f115bdd9a"
            },
            {
                "url": "https://git.kernel.org/stable/c/09cd8b561aa9796903710a1046957f2b112c8f26",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/09cd8b561aa9796903710a1046957f2b112c8f26"
            },
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                "url": "https://git.kernel.org/stable/c/a647f27a7426d2fe1b40da7c8fa2b81354a51177",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/a647f27a7426d2fe1b40da7c8fa2b81354a51177"
            },
            {
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/93bddd6529f187f510eec759f37d0569243c9809"
            },
            {
                "url": "https://git.kernel.org/stable/c/e2d7149b913d14352c82624e723ce1c211ca06d3",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/e2d7149b913d14352c82624e723ce1c211ca06d3"
            },
            {
                "url": "https://git.kernel.org/stable/c/099be1822d1f095433f4b08af9cc9d6308ec1953",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/099be1822d1f095433f4b08af9cc9d6308ec1953"
            }
        ]
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