{"id":"CVE-2026-93799","summary":"wifi: iwlwifi: mvm: validate sta_id in BA window status notif","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: validate sta_id in BA window status notif\n\nBA_WINDOW_STATUS_NOTIFICATION_ID extracts a 5-bit sta_id from the\nfirmware notification and uses it to index fw_id_to_mac_id[] without\nbounds checking. Validate sta_id before array access to prevent\nout-of-bounds indexing.","modified":"2026-11-04T14:27:21.464128212Z","published":"2026-09-24T16:02:32.174Z","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-2026-93799.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/6aa77efaea9efea92e3090c35ad348fd759a3cf3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb08fbbbd5568d33069485ecb0a1657f115a4e9f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e35ae757c6462bfd3437bf58121bb721fe1f790c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f9938eb95e2ddab4a58d3946a320abcbd60b56a4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93799.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93799"},{"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":"3af512d6aac7eb6420086f124abb4426f5f4b369"},{"fixed":"f9938eb95e2ddab4a58d3946a320abcbd60b56a4"},{"fixed":"bb08fbbbd5568d33069485ecb0a1657f115a4e9f"},{"fixed":"e35ae757c6462bfd3437bf58121bb721fe1f790c"},{"fixed":"6aa77efaea9efea92e3090c35ad348fd759a3cf3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-93799.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.6.0"},{"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-2026-93799.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}