Hang Zhang

The issue affects the ION memory management module, allowing attackers to cause a denial of service, which results in the device restarting.

The issue in the ION memory management module allows attackers to obtain sensitive information from uninitialized memory.

The issue in the ION memory management module allows attackers to cause a denial of service, which can result in the device restarting.

The issue is related to multiple use-after-free vulnerabilities in the Qualcomm sound driver. These vulnerabilities allow attackers to gain privileges via a crafted application. The estimated number of potentially affected devices is not specified.

The issue allows local users to obtain sensitive information from kernel memory. This is due to the failure to initialize certain data structures in the arch/arm64/mm/dma-mapping.c file, which can be exploited by triggering a dma mmap call.