Unrated severityCISA KEVNVD Advisory· Published Dec 15, 2021· Updated Oct 21, 2025
CVE-2021-1048
CVE-2021-1048
Description
In ep_loop_check_proc of eventpoll.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204573007References: Upstream kernel
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Android/Android kerneldescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2021-11-01mitrex_refsource_MISC
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