{"id":"CVE-2023-52620","revision":null,"records":[{"revision":"4c55ec30195148ee94c27791f7ed2405","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-52620","aliases":[],"title":"netfilter: nf_tables: disallow timeout for anonymous sets","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: disallow timeout for anonymous sets\n\nNever used from userspace, disallow these parameters.","state":0,"publishedAt":"2024-03-21T10:43:42.854+00:00","modifiedAt":"2026-10-15T00:17:04.581+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"net/netfilter/nf_tables_api.c\"\n ],\n \"versions\": [\n {\n \"version\": \"761da2935d6e18d178582dbdf315a3a458555505\",\n \"lessThan\": \"116b0e8e4673a5faa8a739a19b467010c4d3058c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"761da2935d6e18d178582dbdf315a3a458555505\",\n \"lessThan\": \"49ce99ae43314d887153e07cec8bb6a647a19268\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"761da2935d6e18d178582dbdf315a3a458555505\",\n \"lessThan\": \"6f3ae02bbb62f151b19162d5fdc9fe3d48450323\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"761da2935d6e18d178582dbdf315a3a458555505\",\n \"lessThan\": \"00b19ee0dcc1aef06294471ab489bae26d94524e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"761da2935d6e18d178582dbdf315a3a458555505\",\n \"lessThan\": \"b7be6c737a179a76901c872f6b4c1d00552d9a1b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"761da2935d6e18d178582dbdf315a3a458555505\",\n \"lessThan\": \"e26d3009efda338f19016df4175f354a9bd0a4ab\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"net/netfilter/nf_tables_api.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.1\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.1\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.312\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.274\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.215\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.151\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.81\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.4\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c","https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268","https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323","https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e","https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b","https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-52620","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-52620","identifiers":["CVE-2023-52620"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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