kernel: cxl/region: Fix memregion leaks in devm_cxl_add_region()

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix memregion leaks in devmcxladdregion Move the mode verification to createregion before allocating the memregion to avoid the memregion leaks...

PT-2024-29152

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to memregion leaks in the devm cxl add region function. To avoid these leaks, the mode verification has been moved to the create region function before allocating th...