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medium5.5

CVE-2023-52450

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology() Get logica…

Impact

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];' line that leads to NULL pointer dereference in upi_fill_topology()

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 6.2.0 before 6.6.14
from 6.7.0 before 6.7.2

Weakness classification

CWE-476

References