PT-2025-14338 · Linux+7 · Linux Kernel+7

Published 2025-01-25 · Updated 2026-04-20 · CVE-2025-21957

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 dereference or oops exception will occur when the qla1280.c driver is compiled with DEBUG QLA1280 enabled and ql debug level is greater than 2. The issue arises from the intention to use sg dma len(s) instead of the length of sg next(s) when printing debug information.

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

ALT-PU-2025-12647

ALT-PU-2025-5437

ALT-PU-2025-5786

ALT-PU-2025-6075

ALT-PU-2025-6082

ALT-PU-2025-6382

ALT-PU-2025-6606

AZL-59949

AZL-59957

BDU:2025-12184

CVE-2025-21957

DLA-4178-1

DLA-4193-1

DSA-5900-1

ECHO-BCB7-752A-DA80

MGASA-2025-0142

MGASA-2025-0146

OESA-2025-1463

OESA-2025-1464

OPENSUSE-SU-2025_01614-1

OPENSUSE-SU-2025_01707-1

SUSE-SU-2025:01600-1

SUSE-SU-2025:01614-1

SUSE-SU-2025:01707-1

SUSE-SU-2025:01919-1

SUSE-SU-2025:01951-1

SUSE-SU-2025:01964-1

SUSE-SU-2025:01967-1

SUSE-SU-2025:20192-1

SUSE-SU-2025:20206-1

SUSE-SU-2025:20270-1

SUSE-SU-2025:20283-1

SUSE-SU-2025_01600-1

SUSE-SU-2025_01614-1

SUSE-SU-2025_01707-1

SUSE-SU-2025_01951-1

SUSE-SU-2025_01964-1

SUSE-SU-2025_01967-1

USN-7585-1

USN-7585-2

USN-7585-3

USN-7585-4

USN-7585-5

USN-7585-6

USN-7585-7

USN-7591-1

USN-7591-2

USN-7591-3

USN-7591-4

USN-7591-5

USN-7591-6

USN-7592-1

USN-7593-1

USN-7597-1

USN-7597-2

USN-7598-1

USN-7602-1

USN-7605-1

USN-7605-2

USN-7606-1

USN-7628-1

USN-7640-1

USN-7655-1

USN-7764-1

USN-7764-2

USN-7765-1

USN-7766-1

USN-7767-1

USN-7767-2

USN-7779-1

USN-7790-1

USN-7800-1

USN-7801-1

USN-7801-2

USN-7801-3

USN-7802-1

USN-7809-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Linux Kernel

Red Os

Suse

Ubuntu

References · 2240

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21957.json · Exploit
• https://ubuntu.com/security/CVE-2025-37811 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7764-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21871 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37740 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37798 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-47211 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2025-21957 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-23147 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7593-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21791 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21978 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7800-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-46821 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21820 · Vendor Advisory