In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix fence reference count leak The last_scheduled fence leaks when an entity is being killed and adding the cleanup callback fails. Decrement the reference count of prev when dma_fence_add_callback() fails, ensuring proper balance. [phasta: add git tag info for stable kernel]
https://git.kernel.org/stable/c/c76bd3c99293834de7d1dca5de536616d5655e38
https://git.kernel.org/stable/c/a952f1ab696873be124e31ce5ef964d36bce817f
https://git.kernel.org/stable/c/35399c84dcedd6d31448fb9e1336ef52673f2882
https://git.kernel.org/stable/c/1135a9431160575466ea9ac37ebd756ecbe35fff