diff options
| author | Elena Reshetova <elena.reshetova@intel.com> | 2017-03-31 15:20:48 +0300 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-04-03 10:49:05 +1000 |
| commit | fff292914d3a2f1efd05ca71c2ba72a3c663201e (patch) | |
| tree | 627f9870ad82da8f6f06cca86a73e3b7e2fc97d5 /arch | |
| parent | 8291798dcf059cdc5e55a59b2c4ad70ae14508c2 (diff) | |
security, keys: convert key.usage from atomic_t to refcount_t
refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions