{"id":"CVE-2025-38505","revision":null,"records":[{"revision":"2f666b4883a045b5b647111ff387500f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-38505","aliases":[],"title":"wifi: mwifiex: discard erroneous disassoc frames on STA interface","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mwifiex: discard erroneous disassoc frames on STA interface\n\nWhen operating in concurrent STA/AP mode with host MLME enabled,\nthe firmware incorrectly sends disassociation frames to the STA\ninterface when clients disconnect from the AP interface.\nThis causes kernel warnings as the STA interface processes\ndisconnect events that don't apply to it:\n\n[ 1303.240540] WARNING: CPU: 0 PID: 513 at net/wireless/mlme.c:141 cfg80211_process_disassoc+0x78/0xec [cfg80211]\n[ 1303.250861] Modules linked in: 8021q garp stp mrp llc rfcomm bnep btnxpuart nls_iso8859_1 nls_cp437 onboard_us\n[ 1303.327651] CPU: 0 UID: 0 PID: 513 Comm: kworker/u9:2 Not tainted 6.16.0-rc1+ #3 PREEMPT\n[ 1303.335937] Hardware name: Toradex Verdin AM62 WB on Verdin Development Board (DT)\n[ 1303.343588] Workqueue: MWIFIEX_RX_WORK_QUEUE mwifiex_rx_work_queue [mwifiex]\n[ 1303.350856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 1303.357904] pc : cfg80211_process_disassoc+0x78/0xec [cfg80211]\n[ 1303.364065] lr : cfg80211_process_disassoc+0x70/0xec [cfg80211]\n[ 1303.370221] sp : ffff800083053be0\n[ 1303.373590] x29: ffff800083053be0 x28: 0000000000000000 x27: 0000000000000000\n[ 1303.380855] x26: 0000000000000000 x25: 00000000ffffffff x24: ffff000002c5b8ae\n[ 1303.388120] x23: ffff000002c5b884 x22: 0000000000000001 x21: 0000000000000008\n[ 1303.395382] x20: ffff000002c5b8ae x19: ffff0000064dd408 x18: 0000000000000006\n[ 1303.402646] x17: 3a36333a61623a30 x16: 32206d6f72662063 x15: ffff800080bfe048\n[ 1303.409910] x14: ffff000003625300 x13: 0000000000000001 x12: 0000000000000000\n[ 1303.417173] x11: 0000000000000002 x10: ffff000003958600 x9 : ffff000003625300\n[ 1303.424434] x8 : ffff00003fd9ef40 x7 : ffff0000039fc280 x6 : 0000000000000002\n[ 1303.431695] x5 : ffff0000038976d4 x4 : 0000000000000000 x3 : 0000000000003186\n[ 1303.438956] x2 : 000000004836ba20 x1 : 0000000000006986 x0 : 00000000d00479de\n[ 1303.446221] Call trace:\n[ 1303.448722]  cfg80211_process_disassoc+0x78/0xec [cfg80211] (P)\n[ 1303.454894]  cfg80211_rx_mlme_mgmt+0x64/0xf8 [cfg80211]\n[ 1303.460362]  mwifiex_process_mgmt_packet+0x1ec/0x460 [mwifiex]\n[ 1303.466380]  mwifiex_process_sta_rx_packet+0x1bc/0x2a0 [mwifiex]\n[ 1303.472573]  mwifiex_handle_rx_packet+0xb4/0x13c [mwifiex]\n[ 1303.478243]  mwifiex_rx_work_queue+0x158/0x198 [mwifiex]\n[ 1303.483734]  process_one_work+0x14c/0x28c\n[ 1303.487845]  worker_thread+0x2cc/0x3d4\n[ 1303.491680]  kthread+0x12c/0x208\n[ 1303.495014]  ret_from_fork+0x10/0x20\n\nAdd validation in the STA receive path to verify that disassoc/deauth\nframes originate from the connected AP. Frames that fail this check\nare discarded early, preventing them from reaching the MLME layer and\ntriggering WARN_ON().\n\nThis filtering logic is similar with that used in the\nieee80211_rx_mgmt_disassoc() function in mac80211, which drops\ndisassoc frames that don't match the current BSSID\n(!ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)), ensuring\nonly relevant frames are processed.\n\nTested on:\n- 8997 with FW 16.68.1.p197","state":0,"publishedAt":"2025-08-16T10:54:42.909+00:00","modifiedAt":"2026-10-15T21:52:17.826+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                        \"drivers/net/wireless/marvell/mwifiex/util.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"36995892c271cce5e2230bc165a06f109b117222\",\n                            \"lessThan\": \"a963819a121f5dd61e0b39934d8b5dec529da96a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"36995892c271cce5e2230bc165a06f109b117222\",\n                            \"lessThan\": \"52654cebaac23dae31a9c97ae0da5be649f1ab4d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"36995892c271cce5e2230bc165a06f109b117222\",\n                            \"lessThan\": \"3b602ddc0df723992721b0d286c90c9bdd755b34\",\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                        \"drivers/net/wireless/marvell/mwifiex/util.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.12\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.39\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15.7\",\n                            \"lessThanOrEqual\": \"6.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16\",\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:N/I:L/A:H","score":7.1,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/a963819a121f5dd61e0b39934d8b5dec529da96a","https://git.kernel.org/stable/c/52654cebaac23dae31a9c97ae0da5be649f1ab4d","https://git.kernel.org/stable/c/3b602ddc0df723992721b0d286c90c9bdd755b34"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38505","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-38505","identifiers":["CVE-2025-38505"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-09T12:02:21.9910047+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T12:02:21.9910047+00:00","lastSuccessAt":"2026-11-09T12:02:22.1781502+00:00","error":null,"lastVerifiedAt":"2026-11-09T12:02:22.1781508+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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