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I. Basic Information for CVE-2022-49023
Vulnerability Information

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Vulnerability Title
wifi: cfg80211: fix buffer overflow in elem comparison
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix buffer overflow in elem comparison For vendor elements, the code here assumes that 5 octets are present without checking. Since the element itself is already checked to fit, we only need to check the length.
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wifi组件cfg80211在元素比较中的缓冲区溢出。
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 0b8fb8235be8be99a197e8d948fc0a2df8dc261a ~ f5c2ec288a865dbe3706b09bed12302e9f6d696b -
LinuxLinux 5.1 -
II. Public POCs for CVE-2022-49023
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III. Intelligence Information for CVE-2022-49023
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49023

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