CVE-2022-20422
Summary
| CVE | CVE-2022-20422 |
|---|---|
| State | PUBLISHED |
| Assigner | google_android |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-10-11 20:15:12 UTC |
| Updated | 2026-10-14 16:17:22 UTC |
| Description | In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. 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-237540956References: Upstream kernel |
Risk And Classification
Primary CVSS: v3.1 7 HIGH from [email protected]
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.001630000 probability, percentile 0.051510000 (date 2026-10-14)
Problem Types: CWE-667 | Elevation of privilege
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
HighPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Android | - | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Na | Android | affected Android kernel | Not specified |
| ADP | Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem | affected V1.1 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Android Security Bulletin—October 2022 | Android Open Source Project | af854a3a-2127-422b-91ae-364da2661108 | source.android.com | Patch, Vendor Advisory |
| [SECURITY] [DLA 3173-1] linux-5.10 security update | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Mailing List, Third Party Advisory |
| cert-portal.siemens.com/productcert/html/ssa-831302.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| cert-portal.siemens.com/productcert/html/ssa-770721.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| cert-portal.siemens.com/productcert/html/ssa-794697.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 181106 Debian Security Update for linux (CVE-2022-20422)
- 181190 Debian Security Update for linux-5.10 (DLA 3173-1)
- 199029 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5728-1)
- 199030 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5727-1)
- 199031 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5729-1)
- 199036 Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-5727-2)
- 199037 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5728-2)
- 199038 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5729-2)
- 199051 Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-5728-3)
- 199072 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5774-1)
- 378043 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2023:0011)
- 610437 Google Android Devices October 2022 Security Patch Missing
- 610444 Google Android November 2022 Security Patch Missing for Samsung
- 610445 Google Android November 2022 Security Patch Missing for Huawei EMUI
- 672495 EulerOS Security Update for kernel (EulerOS-SA-2023-1012)
- 672516 EulerOS Security Update for kernel (EulerOS-SA-2023-1037)