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I. Basic Information for CVE-2021-46949
Vulnerability Information

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Vulnerability Title
sfc: farch: fix TX queue lookup in TX flush done handling
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number ('qid'), not a TXQ type, so efx_get_tx_queue() is inappropriate (and could return NULL, leading to panics).
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 TX 刷新完成处理中的 TX 队列查找。
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 12804793b17c0e19115a90d98f2f3df0cb79e233 ~ fb791572d6747ef385f628450f8d57cd132e6e5a -
LinuxLinux 5.10 -
II. Public POCs for CVE-2021-46949
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III. Intelligence Information for CVE-2021-46949
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IV. Related Vulnerabilities
V. Comments for CVE-2021-46949

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