CVE-2023-52450

MediumCVSS 5.5/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= f680b6e6062ef3c944ffc966d685f067958fca33, < bf1bf09e6b599758851457f3999779622a48d015; >= f680b6e6062ef3c944ffc966d685f067958fca33, < 3d6f4a78b104c65e4256c3776c9949f49a1b459e; >= f680b6e6062ef3c944ffc966d685f067958fca33, < 1692cf434ba13ee212495b5af795b6a07e986ce4
LinuxLinux6.2

References

Timeline

Published
Feb 22, 2024
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-524517.8In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/memhp: Fix access beyond end of drmem array dlpar_memoCVE-2023-524527.8In the Linux kernel, the following vulnerability has been resolved: bpf: Fix accesses to uninit stack slots Privileged programs are supposCVE-2023-524535.5In the Linux kernel, the following vulnerability has been resolved: hisi_acc_vfio_pci: Update migration data pointer correctly on saving/reCVE-2023-524545.5In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU lengthCVE-2023-524557.8In the Linux kernel, the following vulnerability has been resolved: iommu: Don't reserve 0-length IOVA region When the bootloader/firmwareCVE-2023-524565.5In the Linux kernel, the following vulnerability has been resolved: serial: imx: fix tx statemachine deadlock When using the serial port aCVE-2023-524577.8In the Linux kernel, the following vulnerability has been resolved: serial: 8250: omap: Don't skip resource freeing if pm_runtime_resume_anCVE-2023-524585.5In the Linux kernel, the following vulnerability has been resolved: block: add check that partition length needs to be aligned with block sCVE-2023-524595.5In the Linux kernel, the following vulnerability has been resolved: media: v4l: async: Fix duplicated list deletion The list deletion callCVE-2023-52468.8Authentication Bypass by Capture-replay in SICK Flexi Soft Gateways with Partnumbers 1044073, 1127717, 1130282, 1044074, 1121597, 1099832, 1CVE-2023-524605.5In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL pointer dereference at hibernate During hibeCVE-2023-524617.8In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix bounds limiting when given a malformed entity If we're
CVE-2023-52450: Medium severity, CVSS 5.5 | Vulnix