PT-2025-40717 · Linux+4 · Linux Kernel+4

Published 2023-06-14 · Updated 2026-05-26 · CVE-2023-53575

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The Linux kernel contains a flaw in the iwlwifi mvm module that could lead to an array out of bounds access. This issue is related to the handling of IWL SEC WEP KEY OFFSET during key length verification within the iwl mvm sec key add() function.

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

Exploit

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALSA-2025_16880

BDU:2026-04420

CESA-2023_7077

CVE-2023-53575

RHSA-2023:6583

RHSA-2023:7077

RHSA-2023_6583

RHSA-2023_7077

SUSE-SU-2025:21040-1

SUSE-SU-2025:21052-1

SUSE-SU-2025:21056-1

SUSE-SU-2025:21064-1

SUSE-SU-2025:4057-1

SUSE-SU-2025:4128-1

SUSE-SU-2025:4132-1

SUSE-SU-2025:4140-1

SUSE-SU-2025:4141-1

SUSE-SU-2025:4301-1

Affected Products

Centos

Linux Kernel

Red Hat

Suse

Iwlwifi

References · 1015

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53575.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-53575 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:21056-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4132-1 · Vendor Advisory
• https://git.kernel.org/stable/c/133b1cd4d98bb8b272335c8e6b0e0c399c0b2ffa · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:4057-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-53575 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53575 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-53575 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53575 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:21064-1 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53575 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4128-1 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-53575 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04420 · Security Note