{"api_version":"1","generated_at":"2026-04-22T23:52:25+00:00","cve":"CVE-2023-4244","urls":{"html":"https://cve.report/CVE-2023-4244","api":"https://cve.report/api/cve/CVE-2023-4244.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-4244","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-4244"},"summary":{"title":"CVE-2023-4244","description":"A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nDue to a race condition between nf_tables netlink control plane transaction and nft_set element garbage collection, it is possible to underflow the reference counter causing a use-after-free vulnerability.\n\nWe recommend upgrading past commit 3e91b0ebd994635df2346353322ac51ce84ce6d8.","state":"PUBLIC","assigner":"security@google.com","published_at":"2023-09-06 14:15:00","updated_at":"2023-10-29 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