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I. Basic Information for CVE-2022-49637
Vulnerability Information

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Vulnerability Title
ipv4: Fix a data-race around sysctl_fib_sync_mem.
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_sync_mem. While reading sysctl_fib_sync_mem, it can be changed concurrently. So, we need to add READ_ONCE() to avoid a data-race.
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sysctl_fib_sync_mem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 9ab948a91b2c2abc8e82845c0e61f4b1683e3a4f ~ 7c1acd98fb221dc0d847451b9ab86319f8b9916c -
LinuxLinux 5.2 -
II. Public POCs for CVE-2022-49637
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III. Intelligence Information for CVE-2022-49637
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49637

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