In the Linux kernel, the following vulnerability has been resolved: platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers Devices without the AWCC interface don't initialize `awcc`. Add a check before dereferencing it in sleep handlers.
https://git.kernel.org/stable/c/a49c4d48c3b60926e6a8cec217bf95aa65388ecc
https://git.kernel.org/stable/c/24c3812c9e817d19e4842d7495561594de1ddcb4