现代Linux发行版存在一个重大漏洞,攻击者通过短暂物理接触即可利用initramfs(初始内存文件系统)操控绕过安全启动(Secure Boot)保护机制。 该攻击利用系统启动失败时可访问的调试shell,注入持久性恶意软件,这些恶意软件可在系统重启后继续存活,即使用户 ...
One of the last things the Linux kernel does during system boot is mount the root filesystem. The Linux kernel dictates no filesystem structure, but user space applications expect to find files with ...
It is no secret that Linux has won the race in the embedded device marketplace. Tremendous advantages in Linux have broken almost every barrier to entry for using Linux on embedded systems across a ...