Vulnerability 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.
References
- https://git.kernel.org/stable/c/0b5325a0771674f1d65618de7db3df9d49186a12
- https://git.kernel.org/stable/c/0e4c0d83267261cf67ec9690856edf4a56bb7dfc
- https://git.kernel.org/stable/c/0f690fd3b5535d110898b99ae6214f29c9060941
- https://git.kernel.org/stable/c/59f64c2839022f41a7867b38f9e38c185ff39283
FAQ
What is CVE-2026-93791?
CVE-2026-93791 is a documented vulnerability. 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 directl...
How severe is CVE-2026-93791?
CVSS scoring is not yet available for CVE-2026-93791. Check NVD for updates.
Is there a patch for CVE-2026-93791?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.