漏洞信息
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Vulnerability Title
ppp: reject claimed-as-LCP but actually malformed packets
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ppp: reject claimed-as-LCP but actually malformed packets Since 'ppp_async_encode()' assumes valid LCP packets (with code from 1 to 7 inclusive), add 'ppp_check_packet()' to ensure that LCP packet has an actual body beyond PPP_LCP header bytes, and reject claimed-as-LCP but actually malformed data otherwise.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
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，该漏洞源于在ppp_async_encode函数假设LCP数据包有效，但未检查LCP数据包的实际内容，可能导致处理错误。
CVSS Information
N/A
Vulnerability Type
N/A