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CVE-2020-0232

Function abc_pcie_issue_dma_xfer_sync creates a transfer object, adds it to the session object then continues to work with it.

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

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

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a Android

    Version range not reported

References 1

source.android.com