{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-26910",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ipset: fix performance regression in swap operation\n\nThe patch \"netfilter: ipset: fix race condition between swap/destroy\nand kernel side add/del/test\", commit 28628fa9 fixes a race condition.\nBut the synchronize_rcu() added to the swap function unnecessarily slows\nit down: it can safely be moved to destroy and use call_rcu() instead.\n\nEric Dumazet pointed out that simply calling the destroy functions as\nrcu callback does not work: sets with timeout use garbage collectors\nwhich need cancelling at destroy which can wait. Therefore the destroy\nfunctions are split into two: cancelling garbage collectors safely at\nexecuting the command received by netlink and moving the remaining\npart only into the rcu callback."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
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        "vendor": {
            "vendor_data": [
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                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
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                                "product_name": "Linux",
                                "version": {
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                                            "version_name": "427deb5ba566",
                                            "version_value": "c7f2733e5011"
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                                        {
                                            "version_affected": "<",
                                            "version_name": "e7152a138a5a",
                                            "version_value": "a24d5f2ac8ef"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "8bb930c3a1ea",
                                            "version_value": "c2dc077d8f72"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "875ee3a09e27",
                                            "version_value": "653bc5e6d999"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "23c31036f862",
                                            "version_value": "b93a6756a01f"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "28628fa952fe",
                                            "version_value": "970709a67696"
                                        },
                                        {
                                            "version_value": "not down converted",
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                                                "versions": [
                                                    {
                                                        "version": "6.7",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.7",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.4.269",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
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                                                    {
                                                        "version": "5.10.210",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.15.149",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
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                                                    {
                                                        "version": "6.1.79",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
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                                                        "lessThanOrEqual": "6.6.*",
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                                                        "lessThanOrEqual": "6.7.*",
                                                        "status": "unaffected",
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                                                        "version": "6.8",
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                                                        "status": "unaffected",
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    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/c7f2733e5011bfd136f1ca93497394d43aa76225",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/c7f2733e5011bfd136f1ca93497394d43aa76225"
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                "url": "https://git.kernel.org/stable/c/a24d5f2ac8ef702a58e55ec276aad29b4bd97e05",
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                "name": "https://git.kernel.org/stable/c/a24d5f2ac8ef702a58e55ec276aad29b4bd97e05"
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                "url": "https://git.kernel.org/stable/c/c2dc077d8f722a1c73a24e674f925602ee5ece49",
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                "name": "https://git.kernel.org/stable/c/97f7cf1cd80eeed3b7c808b7c12463295c751001"
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