On Tue, Aug 23, 2016 at 10:20 AM, Mateusz Guzik <mguzik(a)redhat.com> wrote:
audit_exe_compare directly accesses mm->exe_file without making
sure the
object is stable. Fixing it using current primitives results in
partially duplicating what proc_exe_link is doing.
As such, introduce a trivial helper which can be used in both places and
fix the func.
Changes since v1:
* removed an unused 'out' label which crept in
Mateusz Guzik (2):
mm: introduce get_task_exe_file
audit: fix exe_file access in audit_exe_compare
fs/proc/base.c | 7 +------
include/linux/mm.h | 1 +
kernel/audit_watch.c | 8 +++++---
kernel/fork.c | 23 +++++++++++++++++++++++
4 files changed, 30 insertions(+), 9 deletions(-)
Thanks for doing this.
Both patches look fine to me, does anyone in the mm area have any
objections? If not, I'll merge these into the audit tree and mark
them for stable.
--
paul moore
www.paul-moore.com