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{"bugzilla": {"description": "kernel: netfilter: nft_compat: ebtables emulation must reject non-bridge targets", "id": "2516361", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516361"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-358", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnetfilter: nft_compat: ebtables emulation must reject non-bridge targets\nxtables targets return netfilter verdicts: NF_ACCEPT, NF_DROP, and so\non. ebtables targets return incompatible verdicts: EBT_ACCEPT,\nEBT_DROP, ... We cannot allow fallback to NFPROTO_UNSPEC.\nebtables doesn't permit this since\n11ff7288beb2 (\"netfilter: ebtables: reject non-bridge targets\")\nbut that commit missed the nft_compat layer.", "A flaw was found in the Linux kernel's `netfilter` component, specifically within the `nft_compat` layer. This vulnerability allows the `ebtables` emulation to process network traffic targets that it should normally reject. This oversight can lead to incorrect application of network filtering rules, potentially allowing unauthorized network access or bypassing intended security policies."], "name": "CVE-2026-72416", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72416\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72416\nhttps://lore.kernel.org/linux-cve-announce/2026081524-CVE-2026-72416-1a31@gregkh/T"], "threat_severity": "Moderate"}