CVE-2026-21378 | Qualcomm Snapdragon Compute up to XG101039 IOCTL buffer over-read
A vulnerability was found in Qualcomm Snapdragon Compute, Snapdragon Industrial IOT and Snapdragon Mobile. It has been declared as critical. The affected element is an unknown function of the component IOCTL Handler. Such manipulation leads to buffer over-read.
This vulnerability is uniquely identified as CVE-2026-21378. Local access is required to approach this attack. No exploit exists.
It is recommended to upgrade the affected component.