{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93791","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-18T17:59:28.788Z","datePublished":"2026-09-24T16:02:24.968Z","dateUpdated":"2026-10-03T10:57:26.936Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-03T10:57:26.936Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/tx.c"],"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"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/tx.c"],"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"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"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"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0f690fd3b5535d110898b99ae6214f29c9060941"},{"url":"https://git.kernel.org/stable/c/0b5325a0771674f1d65618de7db3df9d49186a12"},{"url":"https://git.kernel.org/stable/c/59f64c2839022f41a7867b38f9e38c185ff39283"},{"url":"https://git.kernel.org/stable/c/0e4c0d83267261cf67ec9690856edf4a56bb7dfc"}],"title":"wifi: iwlwifi: mvm: add a check on the tid coming from the firmware","x_generator":{"engine":"bippy-1.2.0"}}}}