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I. Basic Information for CVE-2021-47167
Vulnerability Information

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Vulnerability Title
NFS: Fix an Oopsable condition in __nfs_pageio_add_request()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in __nfs_pageio_add_request() Ensure that nfs_pageio_error_cleanup() resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfs_pageio_do_add_request() to be more robust by checking whether or not the list is empty rather than relying on the value of pg_count.
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 nfs_pageio_add_request() 中的 Oopsable存在安全问题。
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 a7d42ddb3099727f58366fa006f850a219cce6c8 ~ 1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e -
LinuxLinux 4.0 -
II. Public POCs for CVE-2021-47167
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III. Intelligence Information for CVE-2021-47167
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47167

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