PT-2025-40765 · Ath11K+6 · Ath11K+6

CVE-2023-53602

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Published

2023-06-13

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Updated

2026-08-27

CVSS v2.0

6.2

Medium

VectorAV:L/AC:L/Au:S/C:C/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak exists in the ath11k driver related to WMI firmware statistics. Memory allocated for firmware pdev, vdev, and beacon statistics is not released during module removal. The issue is resolved by calling the ath11k fw stats free() function before hardware unregistration. Additionally, the fix avoids calling ath11k fw stats free() while processing firmware stats received in the WMI event to prevent issues with list splicing and reinitialization.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Leak

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Weakness Enumeration

Related Identifiers

ALSA-2025_16880
BDU:2026-12405
CESA-2023_7077
CVE-2023-53602
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
Debian
Linux Kernel
Red Hat
Red Os
Suse
Ath11K