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| author | Rob Clark <robdclark@chromium.org> | 2022-11-30 10:57:47 -0800 |
|---|---|---|
| committer | Javier Martinez Canillas <javierm@redhat.com> | 2022-12-04 18:56:52 +0100 |
| commit | 24013314be6ee4ee456114a671e9fa3461323de8 (patch) | |
| tree | 1f97a7f8c3724b0c76202bcdb2569205f8ace9a2 /scripts/bpf_doc.py | |
| parent | d3d6b1bf85aefe0ebc0624574b3bb62f0693914c (diff) | |
drm/shmem-helper: Remove errant put in error path
drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM
object getting prematurely freed leading to a later use-after-free.
Link: https://syzkaller.appspot.com/bug?extid=c8ae65286134dd1b800d
Reported-by: syzbot+c8ae65286134dd1b800d@syzkaller.appspotmail.com
Fixes: 2194a63a818d ("drm: Add library for shmem backed GEM objects")
Cc: stable@vger.kernel.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221130185748.357410-2-robdclark@gmail.com
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions