CVE-2022-41802— Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.
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I. Basic Information for CVE-2022-41802
Vulnerability Information
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Vulnerability Title
Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.
Source: NVD (National Vulnerability Database)
Vulnerability Description
Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenHarmony 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子开源基金会（OpenAtom Foundation）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony kernel_liteos_a存在安全漏洞，该漏洞源于内核子系统在调用 SysClockGetres 时存在内核堆栈溢出，来自内核堆栈的 4 字节填充数据被错误地复制到用户空间并泄漏，以下产品和版本受到影响：OpenHarmony-v3.1-Release 到 OpenHarmony-v3.1.4-Release版本、OpenHarmony-v3.0-LTS
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| OpenHarmony | OpenHarmony | 3.1.0 | - |
II. Public POCs for CVE-2022-41802
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · OpenHarmony · 2022-12-08 · 4 CVEs total
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| CVE-2022-44455 | 6.8 MEDIUM | The appspawn and nwebspawn services were found to be vulnerable to buffer overflow vulnera |
| CVE-2022-45118 | 6.2 MEDIUM | Telephony in communication subsystem sends public events with personal data, but the permi |
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arkcompiler_ets_runtime has an out-of-bounds write vulnerabi - CVE-2025-25277
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V. Comments for CVE-2022-41802
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