CVE-2021-1048: Android Kernel Use-After-Free Vulnerability
First published: Mon Nov 01 2021(Updated: )
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
Credit: security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | ||
| Android kernel | ||
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Reference Links
Frequently Asked Questions
What is CVE-2021-1048?
CVE-2021-1048 is an Android kernel use-after-free vulnerability that allows for privilege escalation.
How severe is CVE-2021-1048?
CVE-2021-1048 has a severity rating of high.
How does CVE-2021-1048 affect the Android kernel?
CVE-2021-1048 affects the Android kernel by introducing a use-after-free vulnerability.
Which software is affected by CVE-2021-1048?
CVE-2021-1048 affects the Android kernel and Google Android.
How can I fix CVE-2021-1048?
To fix CVE-2021-1048, users should apply the security update provided by Android or Google.
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