CVE-2026-93791
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: add a check on the tid coming from the firmware ba_notif->tid is a firmware-controlled u8 that is used directly as an array index into tid_data[] without any validation. Add a bounds check against IWL_MAX_TID_COUNT before dereferencing the array.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 24, 2026
First seenSep 24, 2026
How to fix
Update
- Linux Linux03084a2c61838ce6a12f082025cbf9ed869f0492, 0f690fd3b5535d110898b99ae6214f29c9060941, 0b5325a0771674f1d65618de7db3df9d49186a12, 59f64c2839022f41a7867b38f9e38c185ff39283, 0e4c0d83267261cf67ec9690856edf4a56bb7dfc or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | c46e7724bfe9bbff17bc468903a757248b99e4ed ≤ v < 03084a2c61838ce6a12f082025cbf9ed869f0492, c46e7724bfe9bbff17bc468903a757248b99e4ed ≤ v < 0f690fd3b5535d110898b99ae6214f29c9060941, c46e7724bfe9bbff17bc468903a757248b99e4ed ≤ v < 0b5325a0771674f1d65618de7db3df9d49186a12, c46e7724bfe9bbff17bc468903a757248b99e4ed ≤ v < 59f64c2839022f41a7867b38f9e38c185ff39283, c46e7724bfe9bbff17bc468903a757248b99e4ed ≤ v < 0e4c0d83267261cf67ec9690856edf4a56bb7dfc, 4.9 | 03084a2c61838ce6a12f082025cbf9ed869f0492, 0f690fd3b5535d110898b99ae6214f29c9060941, 0b5325a0771674f1d65618de7db3df9d49186a12, 59f64c2839022f41a7867b38f9e38c185ff39283, 0e4c0d83267261cf67ec9690856edf4a56bb7dfc |
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