Use-after-free in Linux kernel - CVE-2023-52475

 

Use-after-free in Linux kernel - CVE-2023-52475

Published: May 31, 2024 / Updated: May 14, 2025


Vulnerability identifier: #VU90247
CSH Severity: Low
CVSS v4 BT: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-52475
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the powermate_disconnect() function in drivers/input/misc/powermate.c. A local user can escalate privileges on the system.


Affected software

Linux kernel
openEuler
Dell Data Protection Central
PowerProtect DP Series Appliance (IDPA)
SmartFabric OS10
Storage Resource Manager
EMC Cloud Tiering Appliance
kernel-tools-devel
bpftool
kernel-debuginfo
kernel-devel
kernel
kernel-tools-debuginfo
bpftool-debuginfo
kernel-tools
python3-perf-debuginfo
perf-debuginfo
perf
python2-perf
kernel-debugsource
python2-perf-debuginfo
kernel-source
python3-perf
kernel-headers
Dell EMC Storage Monitoring and Reporting (SMR)
Dell Secure Connect Gateway
RSA Authentication Manager
IBM Security Guardium

How to mitigate CVE-2023-52475

Install update from vendor's website.

Linux kernel - addressed in versions 4.14.328, 4.19.297, 5.4.259, 5.10.199, 5.15.136, 6.1.59, 6.5.8, 6.6
SmartFabric OS10 - update to 10.5.4.11
kernel-tools-devel - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
bpftool - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161
kernel-debuginfo - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
kernel-devel - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
kernel - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
kernel-tools-debuginfo - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
bpftool-debuginfo - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161
kernel-tools - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
python3-perf-debuginfo - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
perf-debuginfo - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
perf - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
python2-perf - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273
kernel-debugsource - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
python2-perf-debuginfo - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273
kernel-source - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
python3-perf - addressed in versions 4.19.90-2404.2.0.0246, 4.19.90-2404.2.0.0273, 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
Dell EMC Storage Monitoring and Reporting (SMR) - update to 5.0.1.0
Storage Resource Manager - update to 5.0.1.0
kernel-headers - addressed in versions 5.10.0-60.134.0.161, 5.10.0-136.72.0.152, 5.10.0-153.51.0.129, 5.10.0-196.0.0.109
Dell Secure Connect Gateway - update to 5.24.00.14
RSA Authentication Manager - update to 8.7 SP2 Patch 2
IBM Security Guardium - addressed in versions 12.0p31, 12.0p106
EMC Cloud Tiering Appliance - update to 13.2.0.2.29

External References

Related Security Bulletins