Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The evm_verify_hmac function in security/integrity/evm/evm_main.c in the Linux kernel before 4.5 does not properly copy data, which makes it easier for local users to forge MAC values via a timing side-channel attack.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘evm_verify_hmac()’Side-Channel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.5之前版本的security/integrity/evm/evm_main.c文件中的‘evm_verify_hmac’函数存在安全漏洞，该漏洞源于程序没有正确复制数据。本地攻击者可通过实施时序旁路攻击利用该漏洞伪造MAC地址。
CVSS Information
N/A
Vulnerability Type
N/A