{
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    "data_type": "CVE",
    "data_format": "MITRE",
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        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix overflow in blk_ioctl_discard()\n\nThere is no check for overflow of 'start + len' in blk_ioctl_discard().\nHung task occurs if submit an discard ioctl with the following param:\n  start = 0x80000000000ff000, len = 0x8000000000fff000;\nAdd the overflow validation now."
            }
        ]
    },
    "problemtype": {
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                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
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    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
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                                            "version_affected": "<",
                                            "version_name": "1da177e4c3f4",
                                            "version_value": "8a26198186e9"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.1.91",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6.31",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
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                                                    {
                                                        "version": "6.8.10",
                                                        "lessThanOrEqual": "6.8.*",
                                                        "status": "unaffected",
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                                                    {
                                                        "version": "6.9",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    },
                                                    {
                                                        "version": "6.10.14",
                                                        "lessThanOrEqual": "6.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.11.3",
                                                        "lessThanOrEqual": "6.11.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
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                                                "defaultStatus": "affected"
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                "url": "https://git.kernel.org/stable/c/8a26198186e97ee5fc4b42fde82629cff8c75cd6",
                "refsource": "MISC",
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                "name": "https://git.kernel.org/stable/c/e1d38cde2b7b0fbd1c48082e7a98c37d750af59b"
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            {
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                "name": "https://git.kernel.org/stable/c/507d526a98c355e6f3fb2c47aacad44a69784bee"
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                "url": "https://git.kernel.org/stable/c/22d24a544b0d49bbcbd61c8c0eaf77d3c9297155",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/22d24a544b0d49bbcbd61c8c0eaf77d3c9297155"
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            {
                "url": "https://git.kernel.org/stable/c/0842ddd83939eb4db940b9af7d39e79722bc41aa",
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                "name": "https://git.kernel.org/stable/c/0842ddd83939eb4db940b9af7d39e79722bc41aa"
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            {
                "url": "https://git.kernel.org/stable/c/6c9915fa9410cbb9bd75ee283c03120046c56d3d",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/6c9915fa9410cbb9bd75ee283c03120046c56d3d"
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