{"id":"CVE-2026-74323","summary":"wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()","details":"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.","modified":"2026-08-18T03:56:56.805640266Z","published":"2026-08-15T05:58:18.857Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74323.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/06e65d6cf80490bc0457d339595d1ed5a89e8899"},{"type":"WEB","url":"https://git.kernel.org/stable/c/831074096d0450308357271fc0ffd3f600a2487e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fa0e9aa92a7bc97fc42014c5efaaf1278fa92723"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74323.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74323"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7ef0c7ad735b0c38140259519a3f165bee2b857c"},{"fixed":"06e65d6cf80490bc0457d339595d1ed5a89e8899"},{"fixed":"fa0e9aa92a7bc97fc42014c5efaaf1278fa92723"},{"fixed":"831074096d0450308357271fc0ffd3f600a2487e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74323.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74323.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}