Re: information leak in vga console scrollback buffer
From: Pavel Machek
Date: Thu Jun 24 2004 - 08:26:17 EST
Hi!
> > Using the standard vga console, it is easily possible to read some
> > random pieces of texts that were scrolled out a long time ago (often
> > you can see your boot messages or similar stuff even after switcing
> > to another console or even to X. All you need is a local user access
> > to the console.
>
> Feature not bug.
Read it again. Scrollback should be cleared by console switch,
but it can be recovered using obscure escape sequence.
Time for bugtraq?
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/