cve/2023/CVE-2023-52450.md

CVE-2023-52450

Description

In the Linux kernel, the following vulnerability has been resolved:perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()Get logical socket id instead of physical id in discover_upi_topology()to avoid out-of-bound access on 'upi = &type->topology[nid][idx];' linethat leads to NULL pointer dereference in upi_fill_topology()

POC

Reference

No PoCs from references.

Github

• https://github.com/fkie-cad/nvd-json-data-feeds