Jameskegel said that in any "mainstream distributions", after you run an update but before you reboot, the OS is running the updated libraries. I honestly don't understand how that is possible.
No, what you said was: "until you reboot, your Linux box is still running the known-buggy code"
And then later in the same post (just so we're clear about what you said): "But unless you reboot after installing your Linux updates, your computer still has the bugs."
Jameskegel said that in any "mainstream distributions", after you run an update but before you reboot, the OS is running the updated libraries. I honestly don't understand how that is possible.