In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcie_table->num_of_link_levels will be 0, and num_of_levels - 1 will cause array index out of bounds
https://git.kernel.org/stable/c/5b4574b663d0a1a0a62d5232429b7db9ae6d0670
https://git.kernel.org/stable/c/406e8845356d18bdf3d3a23b347faf67706472ec
https://git.kernel.org/stable/c/2f2d48b6247ae3001f83c98730b3cce475cb2927
https://git.kernel.org/stable/c/09f617219fe9ccd8d7b65dc3e879b5889f663b5a