Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
Linux kernel before 2.6.18, when running on x86_64 systems, does not properly save or restore EFLAGS during a context switch, which allows local users to cause a denial of service (crash) by causing SYSENTER to set an NT flag, which can trigger a crash on the IRET of the next task.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux 核心 SYSENTER设置NT标签本地拒绝服务漏洞
Vulnerability Description
Linux kernel的2.6.18之前版本,运行于x86_64系统上时,在上下文切换时未正确保存或恢复EFLAGS,本地用户可通过让SYSENTER设置一个NT标记,导致下一个任务时IRET的崩溃,从而发起拒绝服务攻击(崩溃)。
CVSS Information
N/A
Vulnerability Type
N/A