[Bug 68695] Re: Pressing Ctrl+Alt+Backspace when the screen is locked kills the X session

[Pradeep]

Since this pretty much defeats the purpose of locking a computer,
allowing a non-user to force the system to logout, I'm marking this as a
security vulnerability.

** This bug has been flagged as a security issue

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Pressing Ctrl+Alt+Backspace when the screen is locked kills the X session
https://launchpad.net/bugs/68695