Vulnerability Information
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Vulnerability Title
vhost_task: Handle SIGKILL by flushing work and exiting
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: vhost_task: Handle SIGKILL by flushing work and exiting Instead of lingering until the device is closed, this has us handle SIGKILL by: 1. marking the worker as killed so we no longer try to use it with new virtqueues and new flush operations. 2. setting the virtqueue to worker mapping so no new works are queued. 3. running all the exiting works.
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vhost_task模块中在接收到SIGKILL信号时，应通过标记工作为已杀死、设置virtqueue到工作映射以避免新工作被排队、运行所有退出工作来处理SIGKILL信号。
CVSS Information
N/A
Vulnerability Type
N/A