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                "value": "A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak."
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        "reference_data": [
            {
                "url": "https://access.redhat.com/security/cve/CVE-2023-4569",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/CVE-2023-4569"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2235470",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2235470"
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                "url": "https://patchwork.ozlabs.org/project/netfilter-devel/patch/20230812110526.49808-1-fw@strlen.de/",
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                "name": "https://patchwork.ozlabs.org/project/netfilter-devel/patch/20230812110526.49808-1-fw@strlen.de/"
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                "url": "https://www.debian.org/security/2023/dsa-5492",
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        {
            "lang": "en",
            "value": "Mitigation for this issue is to skip loading the affected module \"nftables\" onto the system until we have a fix available. This can be done by a blacklist mechanism that will ensure the driver is not loaded at boot time.\n~~~\nHow do I blacklist a kernel module to prevent it from loading automatically?\nhttps://access.redhat.com/solutions/41278 \n~~~"
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                "attackComplexity": "LOW",
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                "baseScore": 5.5,
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                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
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                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
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