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I. Basic Information for CVE-2022-49643
Vulnerability Information

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Vulnerability Title
ima: Fix a potential integer overflow in ima_appraise_measurement
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ima: Fix a potential integer overflow in ima_appraise_measurement When the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be negative, which may cause the integer overflow problem.
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ima_appraise_measurement函数中的整数溢出。
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 39b07096364a42c516415d5f841069e885234e61 ~ 388f3df7c3c8b7f2a32b9ae0a9b2f9f6ad3b1b77 -
LinuxLinux 5.4 -
II. Public POCs for CVE-2022-49643
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III. Intelligence Information for CVE-2022-49643
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IV. Related Vulnerabilities
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