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| author | Mateusz Guzik <mguzik@redhat.com> | 2016-08-23 17:20:39 +0300 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2016-08-31 23:16:35 +0300 |
| commit | 5efc244346f9f338765da3d592f7947b0afdc4b5 (patch) | |
| tree | 6ebac44194021885b9f79e72193ee243391dc7ed /kernel/signal.c | |
| parent | cd81a9170e69e018bbaba547c1fd85a585f5697a (diff) | |
| download | linux-5efc244346f9f338765da3d592f7947b0afdc4b5.tar.xz | |
audit: fix exe_file access in audit_exe_compare
Prior to the change the function would blindly deference mm, exe_file
and exe_file->f_inode, each of which could have been NULL or freed.
Use get_task_exe_file to safely obtain stable exe_file.
Signed-off-by: Mateusz Guzik <mguzik@redhat.com>
Acked-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Acked-by: Richard Guy Briggs <rgb@redhat.com>
Cc: <stable@vger.kernel.org> # 4.3.x
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'kernel/signal.c')
0 files changed, 0 insertions, 0 deletions