CVE-2026-93791
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | c46e7724bfe9bbff17bc468903a757248b99e4ed < 0f690fd3b5535d110898b99ae6214f29c9060941 | affected |
| Linux | Linux | c46e7724bfe9bbff17bc468903a757248b99e4ed < 0b5325a0771674f1d65618de7db3df9d49186a12 | affected |
| Linux | Linux | c46e7724bfe9bbff17bc468903a757248b99e4ed < 59f64c2839022f41a7867b38f9e38c185ff39283 | affected |
| Linux | Linux | c46e7724bfe9bbff17bc468903a757248b99e4ed < 0e4c0d83267261cf67ec9690856edf4a56bb7dfc | affected |
| Linux | Linux | 4.9 | affected |
| Linux | Linux | 0 < 4.9 | unaffected |
| Linux | Linux | 6.6.158 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.111 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.53 <= 6.18.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- 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
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