CVE-2021-47421 | Linux Kernel up to 5.14.11 amdgpu pci_channel_io_frozen deadlock (72e9a1bf9b72/248b061689a4 / WID-SEC-2024-1197)
A vulnerability was found in Linux Kernel up to 5.14.11. It has been classified as critical. This affects the function pci_channel_io_frozen of the component amdgpu. The manipulation leads to deadlock.
This vulnerability is uniquely identified as CVE-2021-47421. The attack can only be initiated within the local network. No exploit exists.
Upgrading the affected component is recommended.