Linux Kernel Wi-Fi Driver Vulnerability Research by Intel

CVE-2023-53277

What is CVE-2023-53277?

A vulnerability exists in the Linux kernel's iwl3945 Wi-Fi driver, where a missing return value check for the create_singlethread_workqueue function can lead to a NULL pointer dereference. By not implementing this crucial validation, the driver becomes susceptible to unexpected behaviors or crashes, potentially disrupting system stability and performance. Implementing proper error handling in this function is essential for ensuring reliable operation of the Wi-Fi functionality within systems utilizing the affected kernel versions.

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