Re: [discuss] Re: [PATCH for 2.6.18-rc2] [2/8] i386/x86-64: Don't randomize stack top when no randomization personality is set II

[Andi Kleen]

> yeah. There's one security issue: the 'dont randomize' flag must be
> cleared when we cross a protection domain. When for example suid-ing in
> exec().

Just checked. It should be already done because ADDR_NO_RANDOMIZE
is in PER_CLEAR_ON_SETID which is cleared in exec.

-Andi
-
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/