Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The asn1_ber_decoder function in lib/asn1_decoder.c in the Linux kernel before 4.3 allows attackers to cause a denial of service (panic) via an ASN.1 BER file that lacks a public key, leading to mishandling by the public_key_verify_signature function in crypto/asymmetric_keys/public_key.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘crypto/asymmetric_keys/public_key.c’本地拒绝服务漏洞
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 4.3之前版本的lib/asn1_decoder.c文件中的‘asn1_ber_decoder’函数存在安全漏洞。攻击者可借助缺少公钥的ASN.1 BER文件利用该漏洞造成拒绝服务（系统意外终止）。
CVSS Information
N/A
Vulnerability Type
N/A