PT-2024-14688 · Linux+3 · Linux Kernel+3

Published 2023-10-27 · Updated 2026-05-26 · CVE-2023-52673

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 A null pointer error in the debugfs of the Linux kernel's drm/amd/display component has been resolved. The issue was caused by not checking if the get subvp en() callback exists before calling it.

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

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-14299

CVE-2023-52673

ECHO-BCE0-0013-DE48

SUSE-SU-2024:2135-1

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

Astra Linux

Debian

Linux Kernel

Suse

References · 2793

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52673.json · Exploit
• https://ubuntu.com/security/CVE-2023-52673 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-52673 · Vendor Advisory
• https://git.kernel.org/stable/c/43235db21fc23559f50a62f8f273002eeb506f5a · Patch
• https://cve.org/CVERecord?id=CVE-2023-52673 · Security Note
• https://git.kernel.org/stable/c/efb91fea652a42fcc037d2a9ef4ecd1ffc5ff4b7 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2135-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20249-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20028-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2973-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20166-1 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-52673 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20008-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52673 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2023-52673 · Vendor Advisory