{"id":"CVE-2026-74323","revision":"8ddcce2de9dc41fd9f1bb8747336cd78","records":[{"revision":"8ddcce2de9dc41fd9f1bb8747336cd78","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-74323","aliases":[],"title":"wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()\n\nIf link_conf or link_sta lookup fails in mt7996_tx_prepare_skb routine,\nmt7996 driver leaks an already allocated tx token. Fix the issue\nreleasing the token in case of error.","state":0,"publishedAt":"2026-08-15T05:58:18.857+00:00","modifiedAt":"2026-10-16T18:55:33.088+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/mediatek/mt76/mt7996/mac.c\",\n                        \"drivers/net/wireless/mediatek/mt76/tx.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7ef0c7ad735b0c38140259519a3f165bee2b857c\",\n                            \"lessThan\": \"06e65d6cf80490bc0457d339595d1ed5a89e8899\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7ef0c7ad735b0c38140259519a3f165bee2b857c\",\n                            \"lessThan\": \"fa0e9aa92a7bc97fc42014c5efaaf1278fa92723\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7ef0c7ad735b0c38140259519a3f165bee2b857c\",\n                            \"lessThan\": \"831074096d0450308357271fc0ffd3f600a2487e\",\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/mediatek/mt76/mt7996/mac.c\",\n                        \"drivers/net/wireless/mediatek/mt76/tx.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.18\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.18\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.40\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.5\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\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/06e65d6cf80490bc0457d339595d1ed5a89e8899","https://git.kernel.org/stable/c/fa0e9aa92a7bc97fc42014c5efaaf1278fa92723","https://git.kernel.org/stable/c/831074096d0450308357271fc0ffd3f600a2487e"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74323","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-74323","identifiers":["CVE-2026-74323"]},"retained":false,"historicalAffected":[]}],"coverage":[]}