Qualcomm Windows WLAN Host Double Free Vulnerability Allowing Memory Corruption

A vulnerability has been identified in the Windows WLAN Host component of certain chipsets, allowing for memory corruption due to a double free condition. This issue arises while processing command messages, which can lead to memory being improperly managed and potentially exploited.

Impact

Exploitation of this vulnerability causes memory corruption, which can be leveraged to disrupt normal application behavior or potentially execute arbitrary code.

Remediation

Qualcomm has notified customers about this vulnerability and is sharing patches. Instructions for applying the patch can be found in the Qualcomm July 2025 Security Bulletin.