CVE-2025-21869 | Linux Kernel up to 6.12.16/6.13.4 Kernel Memory copy_to_kernel_nofault stack-based overflow
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.12.16/6.13.4. Affected by this issue is the function copy_to_kernel_nofault of the component Kernel Memory Handler. The manipulation leads to stack-based buffer overflow.
This vulnerability is handled as CVE-2025-21869. Access to the local network is required for this attack. There is no exploit available.
It is recommended to upgrade the affected component.