{"schema":"threatline.record/2","record":{"id":"CVE-2026-93791","aliases":[],"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->tid 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.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93791","source_modified_at":"2026-10-03T10:57:26.936Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","lessThan":"0f690fd3b5535d110898b99ae6214f29c9060941","status":"affected","versionType":"git"},{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","lessThan":"0b5325a0771674f1d65618de7db3df9d49186a12","status":"affected","versionType":"git"},{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","lessThan":"59f64c2839022f41a7867b38f9e38c185ff39283","status":"affected","versionType":"git"},{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","lessThan":"0e4c0d83267261cf67ec9690856edf4a56bb7dfc","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93791","source_modified_at":"2026-10-03T10:57:26.936Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Linux","vendor":"Linux","versions":[{"version":"4.9","status":"affected"},{"version":"0","lessThan":"4.9","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-2026-93791","source_modified_at":"2026-10-03T10:57:26.936Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"0f690fd3b5535d110898b99ae6214f29c9060941","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93791","source_modified_at":"2026-10-03T10:57:26.936Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"0b5325a0771674f1d65618de7db3df9d49186a12","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93791","source_modified_at":"2026-10-03T10:57:26.936Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"59f64c2839022f41a7867b38f9e38c185ff39283","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93791","source_modified_at":"2026-10-03T10:57:26.936Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Linux","ecosystem":null},"version":"0e4c0d83267261cf67ec9690856edf4a56bb7dfc","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00168,"percentile":0.05796,"score_date":"2026-10-23"},"published_at":"2026-09-24T16:02:24.968Z","modified_at":"2026-10-03T10:57:26.936Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93791","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-03T10:57:26.936Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93791","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/0f690fd3b5535d110898b99ae6214f29c9060941"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0b5325a0771674f1d65618de7db3df9d49186a12"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/59f64c2839022f41a7867b38f9e38c185ff39283"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0e4c0d83267261cf67ec9690856edf4a56bb7dfc"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-03T10:57:26.936Z","content_hash":"76a9e9d7244d0b6df17be4a347058ab5b6bb6068bbfa52db316d865cd6193593"}}