SB20250502119 - Memory leak in Linux kernel ath ath12k driver



SB20250502119 - Memory leak in Linux kernel ath ath12k driver

Published: May 2, 2025 Updated: May 10, 2025

Security Bulletin ID SB20250502119
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Memory leak (CVE-ID: CVE-2025-37743)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the ath12k_dp_mon_rx_parse_status_tlv() and ath12k_dp_mon_parse_rx_dest() functions in drivers/net/wireless/ath/ath12k/dp_mon.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.