PT-2023-2443 · Linux+5 · Linux Kernel+5

Zheng Wang · Published 2023-03-15 · Updated 2025-07-10 · CVE-2023-1990

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

AV:L/AC:H/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 is related to a use-after-free flaw in the ndlc remove() function, which can cause a system crash due to a race problem. This flaw may allow an attacker to disrupt service.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2023-1878

ALT-PU-2023-1881

ALT-PU-2023-4663

ALT-PU-2024-14046

ALT-PU-2024-6818

AZL-26170

BDU:2023-02229

CVE-2023-1990

DLA-3403-1

DLA-3404-1

MGASA-2023-0148

MGASA-2023-0149

OESA-2023-1265

OESA-2023-1266

OESA-2023-1267

OESA-2023-1268

SUSE-SU-2023:2140-1

SUSE-SU-2023:2141-1

SUSE-SU-2023:2146-1

SUSE-SU-2023:2147-1

SUSE-SU-2023:2148-1

SUSE-SU-2023:2151-1

SUSE-SU-2023:2156-1

SUSE-SU-2023:2162-1

SUSE-SU-2023:2163-1

SUSE-SU-2023:2231-1

SUSE-SU-2023:2232-1

SUSE-SU-2023:2805-1

SUSE-SU-2025:01918-1

SUSE-SU-2025:01966-1

SUSE-SU-2025:01982-1

SUSE-SU-2025:01983-1

SUSE-SU-2025:01995-1

SUSE-SU-2025:02173-1

SUSE-SU-2025:02262-1

SUSE-SU-2025:2173-1

SUSE-SU-2025_01982-1

SUSE-SU-2025_01983-1

SUSE-SU-2025_02173-1

SUSE-SU-2025_02262-1

USN-6033-1

USN-6175-1

USN-6186-1

USN-6221-1

USN-6252-1

USN-6284-1

USN-6300-1

USN-6301-1

USN-6311-1

USN-6312-1

USN-6314-1

USN-6331-1

USN-6332-1

USN-6337-1

USN-6347-1

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Linuxmint

Suse

Ubuntu

References · 1078

• https://ubuntu.com/security/CVE-2023-3390 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2231-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2156-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-1032 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-35824 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2232-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6284-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-40982 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2163-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-2163 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-1583 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3403-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-35829 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6252-1 · Vendor Advisory