PT-2025-18926 · Debian+3 · Debian+3

Published 2022-06-27 · Updated 2026-05-26 · CVE-2022-21546

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions The product name cannot be determined.

Description A crash occurs when the NDOB bit is set using commands like "sg write same --ndob" and the code attempts to access the se cmd->t data sg, which is NULL. This issue affects the availability of the system.

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

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-16079

CVE-2022-21546

DLA-4327-1

OESA-2025-1626

OESA-2025-1648

OESA-2025-1649

SUSE-SU-2025:02334-1

SUSE-SU-2025_02334-1

USN-7654-1

USN-7654-2

USN-7654-3

USN-7654-4

USN-7654-5

USN-7655-1

USN-7686-1

USN-7711-1

USN-7712-1

USN-7712-2

Affected Products

Debian

Linuxmint

Suse

Ubuntu

References · 577

• https://linux.oracle.com/errata/ELSA-2022-9827.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38541 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-21546 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22025 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38083 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-46787 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38037 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37767 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22079 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22073 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-35867 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37970 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-23157 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38005 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-46751 · Vendor Advisory