Re: [PATCH] PCI/ASPM: fix UAF by removing cached downstream

Ding Hui
2023-04-29T14:58:24Z

On 2023/4/29 9:26 下午, Ding Hui wrote:
> If the function 0 of a multifunction device is removed, an freed

Typo "a freed" will be fix in v2.

> downstream pointer will be left in struct pcie_link_state, and then
> when pcie_config_aspm_link() be invoked from any path, we will get a
> KASAN use-after-free report.

--
Thanks,
-dinghui