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.
Affected Version(s)
Linux b481de9ca074528fe8c429604e2777db8b89806a < 3ae2fc4de12686f3fe695824169c1272c9f798f7
Linux b481de9ca074528fe8c429604e2777db8b89806a < 7e594abc0424e4f8c2385f11aefeaadcfc507aa5
Linux b481de9ca074528fe8c429604e2777db8b89806a < 2f80b3ff92514ebd227e5c55d3d1e480401b02b7