On 2/16/23 18:35, Rob Clark wrote:
> On Sun, Jan 8, 2023 at 1:13 PM Dmitry Osipenko
> wrote:
>>
>> drm_gem_shmem_mmap() doesn't own reference in error code path, resulting
>> in the dma-buf shmem GEM object getting prematurely freed leading to a
>> later use-after-free.
>>
>> Fixes: f49a51bfdc8e (
On Sun, Jan 8, 2023 at 1:13 PM Dmitry Osipenko
wrote:
>
> drm_gem_shmem_mmap() doesn't own reference in error code path, resulting
> in the dma-buf shmem GEM object getting prematurely freed leading to a
> later use-after-free.
>
> Fixes: f49a51bfdc8e ("drm/shme-helpers: Fix dma_buf_mmap forwardin
On 1/9/23 00:13, Dmitry Osipenko wrote:
> drm_gem_shmem_mmap() doesn't own reference in error code path, resulting
> in the dma-buf shmem GEM object getting prematurely freed leading to a
> later use-after-free.
>
> Fixes: f49a51bfdc8e ("drm/shme-helpers: Fix dma_buf_mmap forwarding bug")
> Cc: st