Race condition in HAL layer while processing callback objects received from HIDL due to lack of synchronization between accessing objects in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://www.qualcomm.com/company/product-security/bulletins/december-2020-bulletin | broken link |
https://www.qualcomm.com/company/product-security/bulletins/december-2020-security-bulletin | patch vendor advisory |