kernel: powerpc: Fix access beyond end of drmem array

A flaw was found in the Linux kernel, specifically affecting the PowerPC architecture's pseries memory hotplug functionality. The issue arises from the dlparmemoryremovebyindex function, which may access memory beyond the bounds of the drmem logical memory block LMB array when it fails to find a...

PT-2024-29754

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises in the drm/amd/display component of the Linux kernel when the functions find disp cfg idx by plane id and find disp cfg idx by stream id return -1, indicating that an...