On Mon, Dec 13, 2021 at 07:31:22PM +0100, Roberto Sassu wrote:
> If virtio_gpu_object_shmem_init() fails (e.g. due to fault injection, as it
> happened in the bug report by syzbot), virtio_gpu_array_put_free() could be
> called with objs equal to NULL.
>
> Ensure that objs is not NULL in virtio_gpu_array_put_free(), or otherwise
> return from the function.
>
> Cc: sta...@vger.kernel.org # 5.13.x
> Signed-off-by: Roberto Sassu <roberto.sa...@huawei.com>
> Reported-by: syzbot+e9072e90624a31dfa...@syzkaller.appspotmail.com
> Fixes: 377f8331d0565 ("drm/virtio: fix possible leak/unlock
> virtio_gpu_object_array")
Pushed to drm-misc-next.
thanks,
Gerd
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