CVE-2026-93791

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

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 0b5325a0771674f1d65618de7db3df9d49186a12affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 59f64c2839022f41a7867b38f9e38c185ff39283affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 0e4c0d83267261cf67ec9690856edf4a56bb7dfcaffected
LinuxLinux0 < 6.12.111affected
LinuxLinux0 < 6.18.53affected
LinuxLinux6.12.111 <= 6.12.*unaffected
LinuxLinux6.18.53 <= 6.18.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References