{"id":"CVE-2026-46152","revision":null,"records":[{"revision":"2ea16e1d63a34973aa117ee42379871d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-46152","aliases":[],"title":"wifi: mac80211: drop stray 'static' from fast-RX rx_result","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: drop stray 'static' from fast-RX rx_result\n\nieee80211_invoke_fast_rx() is documented as safe for parallel RX, but\nits per-invocation rx_result is declared static. Concurrent callers then\nshare one instance and can overwrite each other's result between\nieee80211_rx_mesh_data() and the switch on res.\n\nThat can make a packet that was queued or consumed by\nieee80211_rx_mesh_data() fall through into ieee80211_rx_8023(), or make\na packet that should continue return as queued.\n\nMake res an automatic variable so each invocation keeps its own result.","state":0,"publishedAt":"2026-05-28T09:36:08.211+00:00","modifiedAt":"2026-10-19T19:36:52.937+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/mac80211/rx.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3468e1e0c639032a603450f0830ccabfa76f5806\",\n \"lessThan\": \"03584528bfffb195e384698af9148b94e42e3f14\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"3468e1e0c639032a603450f0830ccabfa76f5806\",\n \"lessThan\": \"1739fc31b4de06c5c78ce0741182770fb079091e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"3468e1e0c639032a603450f0830ccabfa76f5806\",\n \"lessThan\": \"e131562d6f2b958148c35c98831b007f47f0e3d3\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"3468e1e0c639032a603450f0830ccabfa76f5806\",\n \"lessThan\": \"3ef44f96ccc3e06e059dec57842e366f0c4b1893\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"3468e1e0c639032a603450f0830ccabfa76f5806\",\n \"lessThan\": \"7a5b81e0c87a075afd572f659d8eb68c9c4cd2ba\",\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/mac80211/rx.c\"\n ],\n \"versions\": [\n {\n \"version\": \"6.4\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"6.4\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.140\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.88\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.30\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.0.7\",\n \"lessThanOrEqual\": \"7.0.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.1\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/03584528bfffb195e384698af9148b94e42e3f14","https://git.kernel.org/stable/c/1739fc31b4de06c5c78ce0741182770fb079091e","https://git.kernel.org/stable/c/e131562d6f2b958148c35c98831b007f47f0e3d3","https://git.kernel.org/stable/c/3ef44f96ccc3e06e059dec57842e366f0c4b1893","https://git.kernel.org/stable/c/7a5b81e0c87a075afd572f659d8eb68c9c4cd2ba"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46152","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-46152","identifiers":["CVE-2026-46152"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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