On Mon, Mar 11, 2013 at 05:31:45PM -0700, Kees Cook wrote: > It is possible to wrap the counter used to allocate the buffer for > relocation copies. This could lead to heap writing overflows. > > CVE-2013-0913 > > v3: collapse test, improve comment > v2: move check into validate_exec_list > > Signed-off-by: Kees Cook <keesc...@chromium.org> > Reported-by: Pinkie Pie > Cc: sta...@vger.kernel.org
Looks good to me. The only bikeshed that remains is whether we should just collapse the two variables into one, but the current 'max - count' is more idiomatic and so preferrable. Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
