Detections
Analytics
CVE-2023-53293
medium
Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: check for NULL in btrtl_set_quirks() The btrtl_set_quirks() has accessed btrtl_dev->ic_info->lmp_subver since b8e482d02513. However, if installing a Realtek Bluetooth controller without the driver supported, it will hit the NULL point accessed. Add a check for NULL to avoid the Kernel Oops.
References
https://git.kernel.org/stable/c/ea160ece08668a30ce69f92cc08e87da54a64a9c
https://git.kernel.org/stable/c/c34722f0bb9f7efb0e7e7a75a9cb57601132b51f
https://git.kernel.org/stable/c/253cf30e8d3d001850a95c4729d668f916b037ab