CVE-2022-20132: Input Validation
First published: Mon Jun 06 2022(Updated: )
In lg_probe and related functions of hid-lg.c and other USB HID files, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if a malicious USB HID device were plugged in, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-188677105References: Upstream kernel
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | ||
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.20-1 6.12.21-1 |
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Reference Links
- https://source.android.com/security/bulletin/2022-06-01
- https://launchpad.net/bugs/cve/CVE-2022-20132
- https://android.googlesource.com/kernel/common/+/ddea17081f80af8ec1c9247f9b88579530e873ea
- https://android.googlesource.com/kernel/common/+/a4909c90b75df36c04c3ec0f3081e6609ead4730
- https://android.googlesource.com/kernel/common/+/8219b106a380a282d6c6cdbd01d7eda8187e89b9
- https://android.googlesource.com/kernel/common/+/7b8a19b91787b8e30d50e4e9e2d7b50a950003a9
- https://android.googlesource.com/kernel/common/+/5a72ef56c876d5f0dadd8eb3b682814ec32422e4
- https://android.googlesource.com/kernel/common/+/e98c96b8b8a5a7a97a0c1ae75638b362b16f0187
- https://android.googlesource.com/kernel/common/+/7320fb1abd44b68bbeeb6ad6eb828899ab6b617e
- https://source.android.com/docs/security/bulletin/2022-06-01 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20132
- https://nvd.nist.gov/vuln/detail/CVE-2022-20132
- https://security-tracker.debian.org/tracker/CVE-2022-20132
- https://ubuntu.com/security/CVE-2022-20132
Frequently Asked Questions
What is the severity of CVE-2022-20132?
CVE-2022-20132 is classified as a medium severity vulnerability due to its potential for local information disclosure.
How do I fix CVE-2022-20132?
To address CVE-2022-20132, ensure that your system is updated to one of the patched versions including linux 5.10.223-1, 5.10.226-1, 6.1.119-1, or later.
Which software versions are affected by CVE-2022-20132?
CVE-2022-20132 affects certain versions of Google Android that utilize the specified kernel versions prior to the updates.
What type of devices can exploit CVE-2022-20132?
CVE-2022-20132 can be exploited through a malicious USB HID device that is connected to the vulnerable system.
What are the potential impacts of CVE-2022-20132?
The potential impact of CVE-2022-20132 includes the risk of local information disclosure without requiring additional execution privileges.
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