Linux Kernel Flaw Lets Unprivileged Users Access Root-Only Files, Execute Arbitrary Commands as Root (opens in new tab)

Qualys's Threat Research Unit (TRU) has discovered and published a logic flaw in Linux kernel "that permits an unprivileged local user to disclose sensitive files and execute arbitrary commands as root on default installations of several major distributions." Friday their blog pointed out "The bug has resided in mainline Linux since November 2016 (v4.10-rc1)." "Upstream patches and distribution updates are already available." Working exploits are circulating publicly, and administrators shoul...