PT-2024-14687 · Linux+2 · Linux Kernel+2

Published 2023-12-08 · Updated 2026-05-26 · CVE-2023-52671

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue occurs when disabling an OPTC and attempting to reclaim its OPP(s) for a different OPTC, which can cause a hang/underflow due to OPPs not being properly disconnected from the disabled OPTC. The problem is resolved by ensuring that all OPPs are unassigned from an OPTC when it gets disabled.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

AZL-67728

BDU:2025-14298

CVE-2023-52671

ECHO-BD3A-5927-4D5F

SUSE-SU-2024:2008-1

SUSE-SU-2024:2019-1

SUSE-SU-2024:2135-1

SUSE-SU-2024:2190-1

SUSE-SU-2024:2203-1

SUSE-SU-2024:2973-1

SUSE-SU-2025:20008-1

SUSE-SU-2025:20028-1

SUSE-SU-2025:20166-1

SUSE-SU-2025:20249-1

Affected Products

Debian

Linux Kernel

Suse

References · 3343

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52671.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-52671 · Security Note
• https://git.kernel.org/stable/c/4b6b479b2da6badff099b2e3abf0248936eefbf5 · Patch
• https://ubuntu.com/security/CVE-2023-52671 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-52671 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2023-52671 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2008-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2973-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2019-1 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-67728 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-52671 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2203-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-52671 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-14298 · Security Note
• https://git.kernel.org/stable/c/ae62f1dde66a6f0eee98defc4c7a346bd5acd239 · Patch