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I. Basic Information for CVE-2021-46934
Vulnerability Information

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Vulnerability Title
i2c: validate user data in compat ioctl
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: i2c: validate user data in compat ioctl Wrong user data may cause warning in i2c_transfer(), ex: zero msgs. Userspace should not be able to trigger warnings, so this patch adds validation checks for user data in compact ioctl to prevent reported warnings
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,该漏洞源于错误的用户数据可能会导致 i2c_transfer() 中出现警告。
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 7d5cb45655f2e9e37ef75d18f50c0072ef14a38b ~ 407c8708fb1bf2d4afc5337ef50635cf540c364b -
LinuxLinux 4.15 -
II. Public POCs for CVE-2021-46934
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III. Intelligence Information for CVE-2021-46934
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IV. Related Vulnerabilities
V. Comments for CVE-2021-46934

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