Qualcomm Snapdragon Chipsets Use-After-Free Vulnerability in Automotive Audio

A use-after-free vulnerability has been identified in various chipsets of Qualcomm Snapdragon products, specifically within the automotive audio technology area. This vulnerability leads to memory corruption by allowing concurrent access to shared buffers during the processing of IOCTL calls, creating the potential for exploitation.

Impact

Exploitation of this vulnerability causes memory corruption, which can lead to arbitrary code execution or other unintended behavior by manipulating the program's memory.

Reproduction

The vulnerability can be reproduced by accessing shared buffers concurrently while processing IOCTL calls, which can be done through user-space applications that interface with the automotive audio system.

Remediation

Qualcomm has released patches for this vulnerability. Instructions for applying the patch can be found in the Qualcomm March 2026 Security Bulletin.