Medium severity6.7NVD Advisory· Published Oct 11, 2022· Updated Jun 17, 2026
CVE-2022-20409
CVE-2022-20409
Description
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
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Affected products
3- Android/Android kerneldescription
Patches
Vulnerability mechanics
References
2- git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/nvdMailing ListPatchThird Party Advisory
- source.android.com/security/bulletin/2022-10-01nvdPatchVendor Advisory
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