diff options
| author | David Howells <dhowells@redhat.com> | 2014-09-02 14:52:20 +0200 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2014-09-03 02:30:22 +0200 |
| commit | 27419604f51a97d497853f14142c1059d46eb597 (patch) | |
| tree | e5098e23130775f553e0fe65b9315f288985ad48 /lib | |
| parent | KEYS: Fix public_key asymmetric key subtype name (diff) | |
| download | linux-27419604f51a97d497853f14142c1059d46eb597.tar.xz linux-27419604f51a97d497853f14142c1059d46eb597.zip | |
KEYS: Fix use-after-free in assoc_array_gc()
An edit script should be considered inaccessible by a function once it has
called assoc_array_apply_edit() or assoc_array_cancel_edit().
However, assoc_array_gc() is accessing the edit script just after the
gc_complete: label.
Reported-by: Andreea-Cristina Bernat <bernat.ada@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Andreea-Cristina Bernat <bernat.ada@gmail.com>
cc: shemming@brocade.com
cc: paulmck@linux.vnet.ibm.com
Cc: stable@vger.kernel.org
Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/assoc_array.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/assoc_array.c b/lib/assoc_array.c index c0b1007011e1..ae146f0734eb 100644 --- a/lib/assoc_array.c +++ b/lib/assoc_array.c @@ -1735,7 +1735,7 @@ ascend_old_tree: gc_complete: edit->set[0].to = new_root; assoc_array_apply_edit(edit); - edit->array->nr_leaves_on_tree = nr_leaves_on_tree; + array->nr_leaves_on_tree = nr_leaves_on_tree; return 0; enomem: |