Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The xen_failsafe_callback function in Xen for the Linux kernel 2.6.23 and other versions, when running a 32-bit PVOPS guest, allows local users to cause a denial of service (guest crash) by triggering an iret fault, leading to use of an incorrect stack pointer and stack corruption.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel拒绝服务漏洞
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。 输入验证Linux kernel 2.6.23及其他版本中的Xen中的xen_failsafe_callback函数中存在漏洞。在运行32位PVOPS访客程序的情况下，通过触发中断返回错误从而导致使用错误的栈指针以及栈损毁，本地攻击者可利用该漏洞导致拒绝服务（访客程序崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A