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CVE-2022-20421 In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after free
Description
In binder_inc_ref_for_node of binder.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-239630375References: Upstream kernel
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Android | Versions not published | |
| SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 1.1 | earliest → < 1.1 | 1.1 |
References
- source.android.com source.android.com
- DSA-5257 www.debian.org
- [debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update lists.debian.org
Timeline
- Published
- Last modified
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