{"schema":"threatline.record/2","record":{"id":"CVE-2026-93790","aliases":[],"summary":"wifi: iwlwifi: mvm: fix out-of-bounds tid_data access in BA notif","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix out-of-bounds tid_data access in BA notif\n\nmvmsta->tid_data was indexed by the TFD loop counter 'i' instead of\nthe actual TID value 'tid'. This writes lq_color into a random tid_data\nslot unrelated to the BA entry.\nSince multi-TID blockack is not really in use, 'i' was always 0 and no\nharm was done.\nAdd a out-of-bound check before accessing the array.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93790","source_modified_at":"2026-10-03T10:57:25.826Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","lessThan":"35f991d685feafd27255bd33272512c434e52527","status":"affected","versionType":"git"},{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","lessThan":"c48b741277b01b2c3b4ecccedc72fc575b71dc04","status":"affected","versionType":"git"},{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","lessThan":"e8ac5e91b1296f65c3d119fac3fa917ff458f811","status":"affected","versionType":"git"},{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","lessThan":"94d3982806c7f194b23484befde12934dda23064","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93790","source_modified_at":"2026-10-03T10:57:25.826Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"4.15","status":"affected"},{"version":"0","lessThan":"4.15","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93790","source_modified_at":"2026-10-03T10:57:25.826Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"35f991d685feafd27255bd33272512c434e52527","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93790","source_modified_at":"2026-10-03T10:57:25.826Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"94d3982806c7f194b23484befde12934dda23064","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00241,"percentile":0.14464,"score_date":"2026-10-23"},"published_at":"2026-09-24T16:02:24.091Z","modified_at":"2026-10-03T10:57:25.826Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93790","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-03T10:57:25.826Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93790","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/35f991d685feafd27255bd33272512c434e52527"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/c48b741277b01b2c3b4ecccedc72fc575b71dc04"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/e8ac5e91b1296f65c3d119fac3fa917ff458f811"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/94d3982806c7f194b23484befde12934dda23064"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-03T10:57:25.826Z","content_hash":"a5f9667e53251a06b56100f87e363047e496f9372bdffa45cea3fed902a5be6c"}}