A vulnerability classified as critical was found in Linux Kernel up to 6.12.5. Affected by this vulnerability is the function
pmd_alloc
in the library test_hmm.ko of the component riscv. The manipulation leads to denial of service.
This vulnerability is known as CVE-2024-56673. The attack needs to be approached within the local network. There is no exploit available.
It is recommended to upgrade the affected component.