{"api_version":"1","generated_at":"2026-10-29T14:00:55+00:00","cve":"CVE-2023-54035","urls":{"html":"https://cve.report/CVE-2023-54035","api":"https://cve.report/api/cve/CVE-2023-54035.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-54035","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-54035"},"summary":{"title":"netfilter: nf_tables: fix underflow in chain reference counter","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: fix underflow in chain reference counter\n\nSet element addition error path decrements reference counter on chains\ntwice: once on element release and again via nft_data_release().\n\nThen, d6b478666ffa (\"netfilter: nf_tables: fix underflow in object\nreference counter\") incorrectly fixed this by removing the stateful\nobject reference count decrement.\n\nRestore the stateful object decrement as in b91d90368837 (\"netfilter:\nnf_tables: fix leaking object reference count\") and let\nnft_data_release() decrement the chain reference counter, so this is\ndone only once.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 11:15:56","updated_at":"2026-08-04 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