kernel: cxl/region: Avoid null pointer dereference in region lookup

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Avoid null pointer dereference in region lookup cxldpatoregion looks up a region based on a memdev and DPA. It wrongly assumes an endpoint found mapping the DPA is also of a fully assembled region. When not true it...

UBUNTU-CVE-2024-41084

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Avoid null pointer dereference in region lookup cxldpatoregion looks up a region based on a memdev and DPA. It wrongly assumes an endpoint found mapping the DPA is also of a fully assembled region. When not true it...

Code injection

In some Lenovo ThinkPad products, one BIOS region is not properly included in the checks, allowing injection of arbitrary code...

CVE-2018-9062

In some Lenovo ThinkPad products, one BIOS region is not properly included in the checks, allowing injection of arbitrary code...