CVE-2023-54244

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ACPI: EC: Fix oops when removing custom query handlers<br /> <br /> When removing custom query handlers, the handler might still<br /> be used inside the EC query workqueue, causing a kernel oops<br /> if the module holding the callback function was already unloaded.<br /> <br /> Fix this by flushing the EC query workqueue when removing<br /> custom query handlers.<br /> <br /> Tested on a Acer Travelmate 4002WLMi