{"id":"CVE-2025-71100","revision":"d936ffa5164b40f49228a7280caf427f","records":[{"revision":"d936ffa5164b40f49228a7280caf427f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-71100","aliases":[],"title":"wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()\n\nTID getting from ieee80211_get_tid() might be out of range of array size\nof sta_entry->tids[], so check TID is less than MAX_TID_COUNT. Othwerwise,\nUBSAN warn:\n\n UBSAN: array-index-out-of-bounds in drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:514:30\n index 10 is out of range for type 'rtl_tid_data [9]'","state":0,"publishedAt":"2026-01-13T15:34:59.039+00:00","modifiedAt":"2026-10-19T18:15:13.194+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/realtek/rtlwifi/rtl8192cu/trx.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"8ca4cdef93297c9b9bf08da39bc940bd20acbb94\",\n                            \"lessThan\": \"9765d6eb8298b07d499cdf9ef7c237d3540102d6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8ca4cdef93297c9b9bf08da39bc940bd20acbb94\",\n                            \"lessThan\": \"90a15ff324645aa806d81fa349497cd964861b66\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8ca4cdef93297c9b9bf08da39bc940bd20acbb94\",\n                            \"lessThan\": \"dd39edb445f07400e748da967a07d5dca5c5f96e\",\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/realtek/rtlwifi/rtl8192cu/trx.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.9\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.64\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.4\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19\",\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:L/I:L/A:H","score":7.6,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/9765d6eb8298b07d499cdf9ef7c237d3540102d6","https://git.kernel.org/stable/c/90a15ff324645aa806d81fa349497cd964861b66","https://git.kernel.org/stable/c/dd39edb445f07400e748da967a07d5dca5c5f96e"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-71100","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-71100","identifiers":["CVE-2025-71100"]},"retained":false,"historicalAffected":[]}],"coverage":[]}