On Mon, Aug 29, 2016 at 6:50 PM, Paul Moore <[email protected]> wrote: > On Tue, Aug 23, 2016 at 10:20 AM, Mateusz Guzik <[email protected]> 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.
I just merged these patches into audit#stable-4.8 and have a kernel building now, as soon as it finishes I'll do some quick sanity tests and send them off to Linus. -- paul moore www.paul-moore.com
