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I. Basic Information for CVE-2021-47306
Vulnerability Information

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Vulnerability Title
net: fddi: fix UAF in fza_probe
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fza_probe fp is netdev private data and it cannot be used after free_netdev() call. Using fp after free_netdev() can cause UAF bug. Fix it by moving free_netdev() after error message. TURBOchannel adapter")
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,该漏洞源于内存释放后重用。
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 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d ~ 04b06716838bfc26742dbed3ae1d3697fe5317ee -
LinuxLinux 4.20 -
II. Public POCs for CVE-2021-47306
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III. Intelligence Information for CVE-2021-47306
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47306

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