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I. Basic Information for CVE-2021-47138
Vulnerability Information

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Vulnerability Title
cxgb4: avoid accessing registers when clearing filters
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cxgb4: avoid accessing registers when clearing filters Hardware register having the server TID base can contain invalid values when adapter is in bad state (for example, due to AER fatal error). Reading these invalid values in the register can lead to out-of-bound memory access. So, fix by using the saved server TID base when clearing filters.
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,该漏洞源于读取寄存器中的无效值可能会导致内存越界访问。
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 b1a79360ee862f8ada4798ad2346fa45bb41b527 ~ 0bf49b3c8d8b3a43ce09f1b2db70e5484d31fcdf -
LinuxLinux 5.2 -
II. Public POCs for CVE-2021-47138
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III. Intelligence Information for CVE-2021-47138
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47138

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