CVE-2023-52812 Information

Description

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

Reference

https://git.kernel.org/stable/c/5b4574b663d0a1a0a62d5232429b7db9ae6d0670 https://git.kernel.org/stable/c/09f617219fe9ccd8d7b65dc3e879b5889f663b5a https://git.kernel.org/stable/c/406e8845356d18bdf3d3a23b347faf67706472ec