Crispin Cowan <crispin@crispincowan.com> writes:

The document should be a good base for a merge.

quoted text
>     * A confined process can operate on a file descriptor passed to it
>       by an unconfined process, even if it manipulates a file not in the
>       confined process's profile. To block this attack, confine the
>       process that passed the file descriptor.

That is the only thing that tripped me up a bit while reading the document.
Can you expand a bit on the reasons why the fd is not rechecked in
the context of the target process? Best do it in a new version of the
document.

-Andi
-
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/