Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A flaw was found in the HDLC_PPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the ppp_cp_parse_cr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS Information
N/A
Vulnerability Type
输入验证不恰当
Vulnerability Title
Linux kernel 输入验证错误漏洞
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。KVM是其中的一个基于内核的虚拟机。 Linux kernel 5.9-rc7版本存在安全漏洞，该漏洞源于HDLC PPP模块发现了一个缺陷。内存损坏和读溢出是由ppp cp解析cr函数中不正确的输入验证引起的，攻击者可利用该漏洞导致系统崩溃或拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A