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CVE-2022-20409

In io_identity_cow of io_uring.c, there is a possible way to corrupt memory due to a use after free.

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub

Summary

In io_identity_cow of io_uring.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-238177383References: Upstream kernel

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a Android

    Version range not reported

References 3

source.android.com

git.kernel.org

GitHub · Markakd/bad_io_uring