{"id":"CVE-2026-93791","aliases":[],"cve":{"records":[{"id":"CVE-2026-93791","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-18T17:59:28.788Z","published":"2026-09-24T16:02:24.968Z","modified":"2026-10-30T12:36:42.840Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:36:42.840Z"}],"references":[{"url":"https://git.kernel.org/stable/c/03084a2c61838ce6a12f082025cbf9ed869f0492","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/0f690fd3b5535d110898b99ae6214f29c9060941","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/0b5325a0771674f1d65618de7db3df9d49186a12","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/59f64c2839022f41a7867b38f9e38c185ff39283","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/0e4c0d83267261cf67ec9690856edf4a56bb7dfc","tags":[],"source":"Linux"}],"weaknesses":[],"applicability":[{"source":"Linux","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"7.2"}]}]}]}],"prioritization":[]},"title":"wifi: iwlwifi: mvm: add a check on the tid coming from the firmware","titleSource":"Linux","descriptionSource":"Linux","description":"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.","score":null,"severity":"unknown","published":"2026-09-24T16:02:24.968Z","modified":"2026-10-30T12:36:42.840Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","status":"affected","lessThan":"03084a2c61838ce6a12f082025cbf9ed869f0492","versionType":"git"},{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","status":"affected","lessThan":"0f690fd3b5535d110898b99ae6214f29c9060941","versionType":"git"},{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","status":"affected","lessThan":"0b5325a0771674f1d65618de7db3df9d49186a12","versionType":"git"},{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","status":"affected","lessThan":"59f64c2839022f41a7867b38f9e38c185ff39283","versionType":"git"},{"version":"c46e7724bfe9bbff17bc468903a757248b99e4ed","status":"affected","lessThan":"0e4c0d83267261cf67ec9690856edf4a56bb7dfc","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93791"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93791"}],"remediation":[],"references":["https://git.kernel.org/stable/c/03084a2c61838ce6a12f082025cbf9ed869f0492","https://git.kernel.org/stable/c/0f690fd3b5535d110898b99ae6214f29c9060941","https://git.kernel.org/stable/c/0b5325a0771674f1d65618de7db3df9d49186a12","https://git.kernel.org/stable/c/59f64c2839022f41a7867b38f9e38c185ff39283","https://git.kernel.org/stable/c/0e4c0d83267261cf67ec9690856edf4a56bb7dfc"],"sources":[{"name":"CVE","id":"CVE-2026-93791","modified":"2026-10-30T12:36:42.840Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93791"}],"assessments":[],"sourceAffected":[],"observedAt":"2026-10-30T13:56:03.459Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T01:00:31.976Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}