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I. Basic Information for CVE-2022-49638
Vulnerability Information

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Vulnerability Title
icmp: Fix data-races around sysctl.
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
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icmp sysctl变量的数据竞争。
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 4cdf507d54525842dfd9f6313fdafba039084046 ~ 1740e5922fbb705637ae9fa5203db132fc45f9f6 -
LinuxLinux 3.18 -
II. Public POCs for CVE-2022-49638
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III. Intelligence Information for CVE-2022-49638
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49638

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