CVSROOT:        /cvs
Module name:    src
Changes by:     k...@cvs.openbsd.org    2015/01/26 17:33:21

Modified files:
        sys/kern       : exec_elf.c 

Log message:
Require EFT shared objects have a PT_PHDR entry to be considered
a pie binary. The kernel will now reject executing a typical shared
library with EINVAL. This breaks compatibility with initial static pie
binaries and requires a recent user-land prior to upgrading. In
addition, more fine grained errors can be returned from execve(2)
when errors occur while attempting to execute ELF objects.

okay guenther@, kettenis@, deraadt@

Reply via email to