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I. Basic Information for CVE-2022-50407
Vulnerability Information

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Vulnerability Title
crypto: hisilicon/qm - increase the memory of local variables
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' is only 32 bytes. The sscanf does not check the dest memory length. So the 'val buffer' may stack overflow.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞,该漏洞源于qos配置缓冲区长度不足,可能导致栈溢出。
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
VendorProductAffected VersionsCPESubscribe
LinuxLinux 263c9959c9376ec0217d6adc61222a53469eed3c ~ 34c4f8ad45b4ea814c7ecc3f23a2d292959d5a52 -
LinuxLinux 5.4 -
II. Public POCs for CVE-2022-50407
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III. Intelligence Information for CVE-2022-50407
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IV. Related Vulnerabilities
V. Comments for CVE-2022-50407

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