Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Linux kernel does not properly save or restore EFLAGS during a context switch, or reset the flags when creating new threads, which allows local users to cause a denial of service (process crash), as demonstrated using a process that sets the Alignment Check flag (EFLAGS 0x40000), which triggers a SIGBUS in other processes that have an unaligned access.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux 核心EFLAGS位本地拒绝服务漏洞
Vulnerability Description
Linux kernel并未能在环境切换期间正确地保存或恢复EFLAGS，或者在创建新的线程时重置标志，本地用户可以引起拒绝服务(进程崩溃)攻击， 例如通过设置Alignment Check标志(EFLAGS 0x40000)的进程可以触发此漏洞，Alignment Check标志可以触发其他具有未对齐访问进程中的SIGBUS。
CVSS Information
N/A
Vulnerability Type
N/A