CVE Database›Document archive›CVE-2023-52525

CVE-2023-52525

kernel: wifi: mwifiex: Fix oob check condition in mwifiex_process_rx_packet

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Severity

Moderate

Red Hat Product Security

6

CVSS 3.1

Review impact separately from score.

Published · March 2, 2024

Updated · November 21, 2025

Description

An out-of-bounds vulnerability was found in the mwifiex_process_rx_packet() function in the Linux kernel, which occurs from improper boundary checks when accessing the RFC1042 headers in received packets. If the packet buffer is too small, the function skips code paths that handle these headers, which could lead to incorrect packet processing and a potential out-of-bounds access, causing a crash or memory corruption.

Statement

Red Hat Enterprise Linux 8 and 9 are not affected by this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H

CWE-125 · Out-of-bounds Read