CVE-2026-93791

Unknown

Last modified

CVE-2026-93791 is a vulnerability of currently unknown severity. 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..

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.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= c46e7724bfe9bbff17bc468903a757248b99e4ed, < 0b5325a0771674f1d65618de7db3df9d49186a12; >= c46e7724bfe9bbff17bc468903a757248b99e4ed, < 59f64c2839022f41a7867b38f9e38c185ff39283; >= c46e7724bfe9bbff17bc468903a757248b99e4ed, < 0e4c0d83267261cf67ec9690856edf4a56bb7dfc
LinuxLinux4.9

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-93791?
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.
How severe is CVE-2026-93791?
Severity scoring for CVE-2026-93791 is pending analysis.
How do I fix CVE-2026-93791?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST