{"id":"CVE-2026-93791","summary":"wifi: iwlwifi: mvm: add a check on the tid coming from the firmware","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: add a check on the tid coming from the firmware\n\nba_notif-\u003etid is a firmware-controlled u8 that is used directly\nas an array index into tid_data[] without any validation. Add a\nbounds check against IWL_MAX_TID_COUNT before dereferencing the\narray.","modified":"2026-11-04T14:27:25.982665087Z","published":"2026-09-24T16:02:24.968Z","related":["SUSE-SU-2026:5091-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93791.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/03084a2c61838ce6a12f082025cbf9ed869f0492"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0b5325a0771674f1d65618de7db3df9d49186a12"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0e4c0d83267261cf67ec9690856edf4a56bb7dfc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0f690fd3b5535d110898b99ae6214f29c9060941"},{"type":"WEB","url":"https://git.kernel.org/stable/c/59f64c2839022f41a7867b38f9e38c185ff39283"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93791.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93791"},{"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":"c46e7724bfe9bbff17bc468903a757248b99e4ed"},{"fixed":"03084a2c61838ce6a12f082025cbf9ed869f0492"},{"fixed":"0f690fd3b5535d110898b99ae6214f29c9060941"},{"fixed":"0b5325a0771674f1d65618de7db3df9d49186a12"},{"fixed":"59f64c2839022f41a7867b38f9e38c185ff39283"},{"fixed":"0e4c0d83267261cf67ec9690856edf4a56bb7dfc"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-93791.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.9.0"},{"fixed":"6.1.191"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.53"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-93791.json"}}],"schema_version":"1.9.2"}