In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

The process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm
before calling kfd_ioctl_svm.

(cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)

https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071

https://git.kernel.org/stable/c/6495cc09f7e6c2af571b3e2e4640283b3792ebf2

https://git.kernel.org/stable/c/c24eee21f9a943374fd64260a6e17dc3984e3d0e

https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c

https://git.kernel.org/stable/c/e4dcb5d6360319609bc5b05fb40e98b0af6bc674

https://git.kernel.org/stable/c/e984d61d92e702096058f0f828f4b2b8563b88ce

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