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I. Basic Information for CVE-2021-47403
Vulnerability Information

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Vulnerability Title
ipack: ipoctal: fix module reference leak
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty.
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ipack:ipoctal模块存在模块引用泄漏问题。
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 82a82340bab6c251e0705339f60763718eaa2a22 ~ 31398849b84ebae0d43a1cf379cb9895597f221a -
LinuxLinux 3.18 -
II. Public POCs for CVE-2021-47403
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III. Intelligence Information for CVE-2021-47403
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47403

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