PT-2025-37882 · Iwl3945+3 · Iwl3945+3

Published 2025-09-16 · Updated 2025-10-23 · CVE-2023-53277

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 flaw exists in the Linux kernel’s iwl3945 module where a missing check for the return value of the create singlethread workqueue function could lead to a NULL pointer dereference. This issue was resolved by adding a check to prevent dereferencing a NULL pointer.

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

CVE-2023-53277

SUSE-SU-2025:03614-1

SUSE-SU-2025:03615-1

SUSE-SU-2025:03628-1

SUSE-SU-2025:3716-1

SUSE-SU-2025:3761-1

Affected Products

Astra Linux

Linux Kernel

Suse

Iwl3945

References · 987

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53277.json · Exploit
• https://git.kernel.org/stable/c/2f80b3ff92514ebd227e5c55d3d1e480401b02b7 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53277 · Vendor Advisory
• https://git.kernel.org/stable/c/7e594abc0424e4f8c2385f11aefeaadcfc507aa5 · Patch
• https://git.kernel.org/stable/c/34f611204ae589bd5c494b10b41fb13436bd3c3f · Patch
• https://security-tracker.debian.org/tracker/CVE-2023-53277 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-53277 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53277 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-53277 · Vendor Advisory
• https://git.kernel.org/stable/c/1fdeb8b9f29dfd64805bb49475ac7566a3cb06cb · Patch
• https://cve.org/CVERecord?id=CVE-2023-53277 · Security Note
• https://git.kernel.org/stable/c/3ae2fc4de12686f3fe695824169c1272c9f798f7 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:3761-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03615-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53277 · Vendor Advisory