{
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    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-48643",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()\n\nsyzbot is reporting underflow of nft_counters_enabled counter at\nnf_tables_addchain() [1], for commit 43eb8949cfdffa76 (\"netfilter:\nnf_tables: do not leave chain stats enabled on error\") missed that\nnf_tables_chain_destroy() after nft_basechain_init() in the error path of\nnf_tables_addchain() decrements the counter because nft_basechain_init()\nmakes nft_is_base_chain() return true by setting NFT_CHAIN_BASE flag.\n\nIncrement the counter immediately after returning from\nnft_basechain_init()."
            }
        ]
    },
    "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": "c907dfe4eaca",
                                            "version_value": "710e3f526bd2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "6d7ddee50395",
                                            "version_value": "91aa52652f4b"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "98a621ef45e3",
                                            "version_value": "8bcad2a93131"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "43eb8949cfdf",
                                            "version_value": "921ebde3c0d2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "5.10.140",
                                            "version_value": "5.10.146"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "5.15.64",
                                            "version_value": "5.15.71"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "5.19.6",
                                            "version_value": "5.19.12"
                                        }
                                    ]
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                        ]
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    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/710e3f526bd23a0d33435dedc52c3144de284378",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/710e3f526bd23a0d33435dedc52c3144de284378"
            },
            {
                "url": "https://git.kernel.org/stable/c/91aa52652f4b37089aff3cb53e83049d826fef6d",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/91aa52652f4b37089aff3cb53e83049d826fef6d"
            },
            {
                "url": "https://git.kernel.org/stable/c/8bcad2a931313aeba076b76922d5813ef97d0a91",
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                "name": "https://git.kernel.org/stable/c/8bcad2a931313aeba076b76922d5813ef97d0a91"
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            {
                "url": "https://git.kernel.org/stable/c/921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd"
            }
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