{"id":"CVE-2026-74323","title":"wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()","summary":"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 a…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 7ef0c7ad735b0c38140259519a3f165bee2b857c < 06e65d6cf80490bc0457d339595d1ed5a89e8899","Linux >= 7ef0c7ad735b0c38140259519a3f165bee2b857c < fa0e9aa92a7bc97fc42014c5efaaf1278fa92723","Linux >= 7ef0c7ad735b0c38140259519a3f165bee2b857c < 831074096d0450308357271fc0ffd3f600a2487e","Linux 6.18"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T18:53:25.848745Z"},"published":"2026-08-15","updated":"2026-10-16","sourceUpdated":"2026-10-16T18:55:33.088Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74323","references":[{"url":"https://git.kernel.org/stable/c/06e65d6cf80490bc0457d339595d1ed5a89e8899"},{"url":"https://git.kernel.org/stable/c/fa0e9aa92a7bc97fc42014c5efaaf1278fa92723"},{"url":"https://git.kernel.org/stable/c/831074096d0450308357271fc0ffd3f600a2487e"}],"tags":["cve.org"],"epss":0.00375,"epssPercentile":0.29893,"ingestedAt":"2026-10-16T19:46:24.378Z","slug":"CVE-2026-74323","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= 7ef0c7ad735b0c38140259519a3f165bee2b857c < 06e65d6cf80490bc0457d339595d1ed5a89e8899`\n- `Linux >= 7ef0c7ad735b0c38140259519a3f165bee2b857c < fa0e9aa92a7bc97fc42014c5efaaf1278fa92723`\n- `Linux >= 7ef0c7ad735b0c38140259519a3f165bee2b857c < 831074096d0450308357271fc0ffd3f600a2487e`\n- `Linux 6.18`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}