A vulnerability, which was classified as problematic, was found in Linux Kernel up to 6.12.15/6.13.3/6.14-rc2. This affects the function
vcpu_run
of the component KVM. The manipulation leads to injection.
This vulnerability is uniquely identified as CVE-2025-21839. The attack can only be done within the local network. There is no exploit available.
It is recommended to upgrade the affected component.