{"id":"CVE-2023-53179","revision":null,"records":[{"revision":"783b3b3804ea4f0cbbfceae0ec7dcdb4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-53179","aliases":[],"title":"netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c\n\nThe missing IP_SET_HASH_WITH_NET0 macro in ip_set_hash_netportnet can\nlead to the use of wrong `CIDR_POS(c)` for calculating array offsets,\nwhich can lead to integer underflow. As a result, it leads to slab\nout-of-bound access.\nThis patch adds back the IP_SET_HASH_WITH_NET0 macro to\nip_set_hash_netportnet to address the issue.","state":0,"publishedAt":"2025-09-15T14:04:26.782+00:00","modifiedAt":"2026-10-15T21:41:27.43+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/ipset/ip_set_hash_netportnet.c\"\n ],\n \"versions\": [\n {\n \"version\": \"0d5d0b5c41f766355f2b42c47d13ea001f754c7d\",\n \"lessThan\": \"7935b636dd693dfe4483cfef4a1e91366c8103fa\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"cb3e590df429ce151d5041884a4947099b8ad6a7\",\n \"lessThan\": \"e632d09dffc68b9602d6893a99bfe3001d36cefc\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"886503f34d63e681662057448819edb5b1057a97\",\n \"lessThan\": \"109e830585e89a03d554bf8ad0e668630d0a6260\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"886503f34d63e681662057448819edb5b1057a97\",\n \"lessThan\": \"83091f8ac03f118086596f17c9a52d31d6ca94b3\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"886503f34d63e681662057448819edb5b1057a97\",\n \"lessThan\": \"a9e6142e5f8f6ac7d1bca45c1b2b13b084ea9e14\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"886503f34d63e681662057448819edb5b1057a97\",\n \"lessThan\": \"7ca0706c68adadf86a36b60dca090f5e9481e808\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"886503f34d63e681662057448819edb5b1057a97\",\n \"lessThan\": \"d59b6fc405549f7caf31f6aa5da1d6bef746b166\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"886503f34d63e681662057448819edb5b1057a97\",\n \"lessThan\": \"d95c8420efe684b964e3aa28108e9a354bcd7225\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"886503f34d63e681662057448819edb5b1057a97\",\n \"lessThan\": \"050d91c03b28ca479df13dfb02bcd2c60dd6a878\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"186642845b02e1a7944ef33c3a3ac41eba77517f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"919560afc21f91ca352a20394d5249aba1799690\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4.14.84\",\n \"lessThan\": \"4.14.326\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.5\",\n \"lessThan\": \"4.19.295\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.4.165\",\n \"lessThan\": \"4.5\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.9.141\",\n \"lessThan\": \"4.10\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\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/ipset/ip_set_hash_netportnet.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.20\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.20\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.14.326\",\n \"lessThanOrEqual\": \"4.14.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.295\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.257\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.195\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.132\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.53\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.4.16\",\n \"lessThanOrEqual\": \"6.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.5.3\",\n \"lessThanOrEqual\": \"6.5.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6\",\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/7935b636dd693dfe4483cfef4a1e91366c8103fa","https://git.kernel.org/stable/c/e632d09dffc68b9602d6893a99bfe3001d36cefc","https://git.kernel.org/stable/c/109e830585e89a03d554bf8ad0e668630d0a6260","https://git.kernel.org/stable/c/83091f8ac03f118086596f17c9a52d31d6ca94b3","https://git.kernel.org/stable/c/a9e6142e5f8f6ac7d1bca45c1b2b13b084ea9e14","https://git.kernel.org/stable/c/7ca0706c68adadf86a36b60dca090f5e9481e808","https://git.kernel.org/stable/c/d59b6fc405549f7caf31f6aa5da1d6bef746b166","https://git.kernel.org/stable/c/d95c8420efe684b964e3aa28108e9a354bcd7225","https://git.kernel.org/stable/c/050d91c03b28ca479df13dfb02bcd2c60dd6a878"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53179","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-53179","identifiers":["CVE-2023-53179"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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