Messages in this thread | | | Date | Thu, 4 Jan 2001 04:32:44 +0100 | From | Andi Kleen <> | Subject | Re: [RFC] prevention of syscalls from writable segments, breaking bug exploits |
| |
On Wed, Jan 03, 2001 at 10:20:37PM -0500, David Huggins-Daines wrote: > Dan Aloni <karrde@callisto.yi.org> writes: > > > This preliminary, small patch prevents execution of system calls which > > were executed from a writable segment. > > How does signal return work, then?
Newer glibc sets a sa_restorer.
-Andi
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
| |