Function abc_pcie_issue_dma_xfer_sync creates a transfer object, adds it to the session object then continues to work with it. A concurrent thread could retrieve created transfer object from the session object and delete it using abc_pcie_dma_user_xfer_clean. If this happens, abc_pcie_start_dma_xfer and abc_pcie_wait_dma_xfer in the original thread will trigger UAF when working with the transfer object.Product: AndroidVersions: Android kernelAndroid ID: A-151453714
References
Link | Resource |
---|---|
https://source.android.com/security/bulletin/pixel/2020-06-01 | Vendor Advisory |
Configurations
Information
Published : 2020-06-16 07:15
Updated : 2020-06-22 12:41
NVD link : CVE-2020-0232
Mitre link : CVE-2020-0232
JSON object : View
CWE
CWE-416
Use After Free
Products Affected
- android