Blue: One thing led to another
The critical thing to understand is namespaces are visibility walls, not security boundaries. They prevent a process from seeing things outside its namespace. They do not prevent a process from exploiting the kernel that implements the namespace. The process still makes syscalls to the same host kernel. If there is a bug in the kernel’s handling of any syscall, the namespace boundary does not help.
。夫子对此有专业解读
半年前，黑龙江哈尔滨市民武女士接到自称“客服”的陌生来电，对方准确报出其个人信息，并以“保单扣费”为由要求其下载指定APP。正当她慌乱之际，手机屏幕突然弹出醒目的诈骗预警提示。她瞬间清醒，当即挂断电话。
春节热度之后，需求是否具备持续性？春节是一个天然的流量放大器。企业年会密集举办，商场促销活动频繁，品牌愿意为“科技感”买单。在这样的时间窗口里，订单量上升是合理现象。