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I. Basic Information for CVE-2021-47347
Vulnerability Information

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Vulnerability Title
wl1251: Fix possible buffer overflow in wl1251_cmd_scan
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.
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wl1251_cmd_scan 中存在缓冲区溢出漏洞。
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 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 ~ 57ad99ae3c6738ba87bad259bb57c641ca68ebf6 -
LinuxLinux 2.6.31 -
II. Public POCs for CVE-2021-47347
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III. Intelligence Information for CVE-2021-47347
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47347

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