The PowerVR GPU driver allows unprivileged apps to allocated pinned memory, unpin it (which makes it available to be freed), and continue using the page in GPU calls. No privileges required and this results in kernel memory corruption.Product: AndroidVersions: Android SoCAndroid ID: A-232440670
                
            References
                    | Link | Resource | 
|---|---|
| https://source.android.com/security/bulletin/2022-08-01 | Vendor Advisory | 
Configurations
                    Information
                Published : 2022-08-24 07:15
Updated : 2022-08-28 18:03
NVD link : CVE-2021-39815
Mitre link : CVE-2021-39815
JSON object : View
CWE
                
                    
                        
                        CWE-416
                        
            Use After Free
Products Affected
                - android
 


